ACEFAST R4 Wireless Lavalier Microphones
Original price was: ৳3,290.00.৳3,250.00Current price is: ৳3,250.00.
You can buy the ACEFAST R4 Wireless Lavalier Microphones at the best price in Bangladesh from Extreme Gadgets
ACEFAST R4 Wireless Lavalier Microphones
• ACEFAST R4 Wireless Lavalier Microphones are professional dual wireless microphones engineered for creators, vloggers, livestreamers, educators, and mobile filmmakers who demand studio-quality audio with exceptional portability. Featuring 48kHz/16-bit Hi-Fi recording, Deep AI noise reduction, 50-meter wireless transmission, 25ms ultra-low latency, and up to 32 hours of total battery life, the R4 delivers crystal-clear voice capture in virtually any environment. With dual-microphone recording, automatic pairing, USB-C connectivity, and an ultra-lightweight design, these microphones are the perfect companion for interviews, podcasts, presentations, online meetings, and content creation.
• 48kHz/16-Bit Studio-Quality Recording captures rich, detailed, and natural audio suitable for professional video production, podcasts, voiceovers, and livestreaming.
• Three Intelligent Recording Modes include Hi-Fi Mode, AI Noise Reduction Mode, and DEEP AI Noise Reduction Mode, allowing users to optimize recording quality for different environments.
• Deep AI Noise Reduction Technology intelligently suppresses background noise while preserving vocal clarity for cleaner recordings.
• Dual-Microphone Recording System supports one-to-one and one-to-two recording modes, making it ideal for interviews, conversations, podcasts, and collaborative content.
• Ultra-Low 25ms Latency keeps audio perfectly synchronized with video, ensuring smooth recording and live streaming experiences.
• Up to 50-Meter Wireless Transmission provides stable, long-distance audio capture in open environments without signal interruption.
• Digital Wireless Audio Transmission minimizes interference while maintaining clear, stable, and high-fidelity sound quality.
• Receiver with USB-C Charging Port allows simultaneous phone charging while recording, making it ideal for extended livestreams and long recording sessions.
• Instant Auto Pairing automatically connects the transmitters and receiver within seconds for quick, hassle-free setup.
• Double-Tap Mute Function lets users instantly mute the microphone without disconnecting or interrupting recording.
• Titanium Alloy Clip Design offers exceptional durability while securely attaching to clothing without causing damage.
• Ultra-Lightweight Build weighs only 6g per microphone for comfortable all-day wear without pulling on clothing.
• Long Battery Performance provides up to 6 hours of operation per microphone and up to 32 hours of total usage with the charging case.
• Fast Charging Technology delivers approximately 1 hour of recording from just 10 minutes of charging, while a full recharge takes only 1.5 hours.
• Universal USB-C Compatibility enables easy connection with compatible smartphones, tablets, and other USB-C devices without complicated setup.
Specifications
Product Name:
ACEFAST R4 Wireless Lavalier Microphones
Series:
• ACESOUND
Microphone Type:
• Condenser Microphone
Mounting Method:
• Lavalier (Clip-On)
Recording Modes:
• One-to-One
• One-to-Two
Operating Modes:
• Hi-Fi Mode
• AI Noise Reduction Mode
• DEEP AI Noise Reduction Mode
Recording Quality:
• 48kHz / 16-Bit
Wireless Transmission Distance:
• Up to 50m (Obstacle-Free)
Transmission Delay:
• Approximately 25ms
Operating Frequency:
• 2400–2483.5MHz
RF Output Power:
• ≤8dBm
Microphone Sensitivity:
• -36dBFS
Antenna Type:
• Ceramic
Microphone Battery Capacity:
• 70mAh (Each)
Microphone Working Time:
• Up to 6 Hours
Charging Case Battery Capacity:
• 400mAh
Charging Case Recharge Capability:
• Recharges Two Microphones Approximately 1.7 Times
Total Battery Life:
• Up to 32 Hours (One-to-One Mode)
Charging Interface:
• USB-C
Charging Case Input:
• 5V⎓0.31A
Charging Time:
• Microphone: Approximately 1.5 Hours
• Charging Case: Approximately 1.5 Hours
Material:
• ABS
• Titanium Alloy
• Ceramic
• Electronic Components
Dimensions:
• Microphone: 39 × 20 × 16 mm
• Receiver: 36 × 27 × 8 mm
• Charging Case: 75 × 54 × 29 mm
Weight:
• Single Microphone: 6g
• Receiver: 4g
• Charging Case: 41g
• Total: 57g
Certification:
• CE
• RoHS
• FCC
• UKCA
• EAC
• UN38.3
• MSDS
• Air & Sea Freight Report
Functions:
• Dual microphone recording
• AI noise reduction
• Deep AI noise reduction
• Hi-Fi recording
• USB-C connectivity
• Auto pairing
• Double-tap mute
• Simultaneous device charging
• Low-latency transmission
• Long-range wireless recording
Q&A
Q1: What recording quality does the ACEFAST R4 support?
A1: It records professional-quality audio at 48kHz/16-bit, delivering clear and detailed sound.
Q2: How many microphones are included?
A2: The ACEFAST R4 features a dual-microphone system that supports both one-to-one and one-to-two recording modes.
Q3: How far is the wireless transmission range?
A3: It offers a stable wireless transmission distance of up to 50 meters in open, obstacle-free environments.
Q4: Does the microphone support AI noise cancellation?
A4: Yes, it features Hi-Fi Mode, AI Noise Reduction Mode, and DEEP AI Noise Reduction Mode for different recording environments.
Q5: What is the transmission latency?
A5: The ACEFAST R4 provides an ultra-low latency of approximately 25ms, ensuring excellent audio-video synchronization.
Q6: How long does the battery last?
A6: Each microphone works for up to 6 hours, while the charging case extends the total usage time to 32 hours.
Q7: Can I charge my phone while using the receiver?
A7: Yes, the receiver includes a USB-C charging port that allows simultaneous phone charging during recording or livestreaming.
Q8: Is the microphone compatible with USB-C devices?
A8: Yes, it features universal USB-C connectivity for compatible smartphones, tablets, and other supported devices.
Q9: How much does each microphone weigh?
A9: Each microphone weighs only 6g, making it comfortable for extended use.
Q10: What makes the ACEFAST R4 suitable for professional content creation?
A10: Its 48kHz/16-bit recording, 50m wireless range, 25ms ultra-low latency, AI noise reduction, dual-mic recording, USB-C compatibility, and 32-hour battery life make it an excellent choice for interviews, podcasts, livestreams, online meetings, and professional video production.
Rest assured, Extreme Gadgets will provide 100% authentic products with guaranteed sealed-pack delivery across Bangladesh.
Whats’s the price of ACEFAST R4 Wireless Lavalier Microphones in Bangladesh?
ACEFAST R4 Wireless Lavalier Microphones price in BD is 3290 BDT
We will call you to confirm your order (between 11 AM – 7 PM). Kindly answer the call. If we are unable to reach you, please send us a message through our official Facebook page inbox.
Delivery Time
Inside Dhaka Home Delivery: 24-48 hours
Outside Dhaka Delivery: 24-72 hours
Delivery time depends on the courier service—usually 1–2 days inside or outside Dhaka. We use Sundarban, Pathao, eCourier, etc. Delays may occur due to courier issues.
Order processing and delivery time may be delayed due to stock issues, promotional offers, sale periods or other management issues.
Order Confirmation Payment Required
An advance payment of 100–200 BDT or more is required for order confirmation, depending on the product type and order amount.
Delivery Charge Details
Inside Dhaka: 60 Tk Only
Outside Dhaka: 120 Tk – If the product price exceeds 2000 BDT, an additional 10 BDT or 1% COD charge will be added for every 1000 BDT (as per courier policy).
Example: For a 3000 BDT product price, the delivery charge becomes 120+10=130 BDT, making the total 3130 BDT.
If you choose full prepayment, the 1% COD charge will be waived. Accepted payment methods: Bank Transfer, bKash, other Mobile Financial Services (MFS), Credit Card or EMI
Full Pre-payment / Partial Payment might required Outside Dhaka Courier, We’ll call you for further process & pre- payment details.
Full pre payment required for some specific or offer product, we’ll call you for details.
Note: For areas outside Dhaka City metro, including places like Savar, Tongi, Keraniganj, Demra, and similar locations, a 1% COD charge is applicable due to the courier company’s policy.Delivery charges may be higher than usual depending on the product’s size, weight, and quantity (e.g., fans, air purifiers, Home appliances & large items, it depends on courier policies.
Fragile items may incur additional handling charges. We ensure all products are packed securely and delivered in excellent condition.
Important Usage Instructions
Always charge your device using a 5W/10W max or 5V:1A power adapter (recommended).
Warranty & Authenticity
We provide official dealer/distributor warranties only.
You can verify product authenticity by checking the distributor’s /dealers warranty sticker. This reflects our commitment to transparency and honesty.
Disclaimer:
1. For certain specific products, full prepayment is compulsory. Details will be provided during confirmation.
2. Backorder means the item is currently out of stock, but you can still place an order. It will be delivered once it becomes available again.
We reserve the right to cancel any order at any time, even after confirmation or advance payment. This is because issues can occasionally arise from the supply chain, delivery hubs, or dealer points. In such cases, you will, of course, receive a refund. Learn more from our Return & Refund Policy.
3. Charges are subject to change at any time or during promotional periods. If not updated on the website, we will inform you directly by phone.
4. Before placing an order, please verify the product’s color, stock, and current price via our Facebook Messenger. For every order, we will also call and reconfirm the details. Prices and stock are subject to change at any time due to updates from the dealer or distributor, and actual stock/price may change if central stock runs out. Since there are thousands of products on our website, it’s not always possible to update stock status or prices immediately, and occasional errors may occur.
5. Before making full payment, please confirm the product’s actual stock by contacting us via text or call.
6. After receiving the parcel from delivery man, Before opening the box of the product, must make an unboxing video from the complete packaging condition for any type of service & warranty. Customers must send a clear video & photo of the damaged, defective, or wrong product along with the shipping packaging for accurate verification under good lighting conditions.
Read more from Return & refund policy.
7. For a few days, the product must remain in its original condition—complete, fresh, and without any scratches—to qualify for a replacement, warranty, or refund. This ensures we can resolve any issues promptly and fairly. Thank you for your cooperation.
8. If you find any manufacturing problem issue after receiving, we’ll replace it instantly, must inform us within 24 hours after receiving the product for warranty service
Do not make any scratches; the product must be 100% fresh.
► Keep the small sticker on the device and product box intact. If the sticker is removed or scratched, you will not receive any service. You may remove the sticker later if you wish, but for long-term warranty purposes, please keep the box, all accessories, and stickers as they are.
Please read our complete Warranty Policy and Terms & Conditions before making a purchase.
For any assistance, please contact us through our official Facebook page inbox.
9. We sell only 100% authentic products sourced from verified importers.
Smart tools, smart gadgets, home appliances, smart gadgets are CN Region items. These are imported from China. Most of our items are also sold internationally.Please review product details and customer feedback before purchasing on your own.
10. No returns or refunds for personal preferences. Once opened, products are non-returnable unless there’s a manufacturing defect. In that case, a replacement is offered within 24 hours. We sell based on demand and do not provide servicing.
Note: Product information may change; actual packaging may differ. Always read the manual, labels, warnings, and directions before use. For details, contact the manufacturer. Any medical-related gadget is not a substitute for professional medical equipment. Do not use for self-diagnosis or treatment. Contact your healthcare provider if you have a medical issue. Extreme Gadgets is not liable for product inaccuracies or any health issues. We are not liable for any malfunction of the gadget or any harm caused to health.
Thank you for choosing Extreme Gadgets.
Your satisfaction is our priority.
Stay connected, stay extreme!
Only logged in customers who have purchased this product may leave a review.
You can buy the ACEFAST R4 Wireless Lavalier Microphones at the best price in Bangladesh from Extreme Gadgets
ACEFAST R4 Wireless Lavalier Microphones
• ACEFAST R4 Wireless Lavalier Microphones are professional dual wireless microphones engineered for creators, vloggers, livestreamers, educators, and mobile filmmakers who demand studio-quality audio with exceptional portability. Featuring 48kHz/16-bit Hi-Fi recording, Deep AI noise reduction, 50-meter wireless transmission, 25ms ultra-low latency, and up to 32 hours of total battery life, the R4 delivers crystal-clear voice capture in virtually any environment. With dual-microphone recording, automatic pairing, USB-C connectivity, and an ultra-lightweight design, these microphones are the perfect companion for interviews, podcasts, presentations, online meetings, and content creation.
• 48kHz/16-Bit Studio-Quality Recording captures rich, detailed, and natural audio suitable for professional video production, podcasts, voiceovers, and livestreaming.
• Three Intelligent Recording Modes include Hi-Fi Mode, AI Noise Reduction Mode, and DEEP AI Noise Reduction Mode, allowing users to optimize recording quality for different environments.
• Deep AI Noise Reduction Technology intelligently suppresses background noise while preserving vocal clarity for cleaner recordings.
• Dual-Microphone Recording System supports one-to-one and one-to-two recording modes, making it ideal for interviews, conversations, podcasts, and collaborative content.
• Ultra-Low 25ms Latency keeps audio perfectly synchronized with video, ensuring smooth recording and live streaming experiences.
• Up to 50-Meter Wireless Transmission provides stable, long-distance audio capture in open environments without signal interruption.
• Digital Wireless Audio Transmission minimizes interference while maintaining clear, stable, and high-fidelity sound quality.
• Receiver with USB-C Charging Port allows simultaneous phone charging while recording, making it ideal for extended livestreams and long recording sessions.
• Instant Auto Pairing automatically connects the transmitters and receiver within seconds for quick, hassle-free setup.
• Double-Tap Mute Function lets users instantly mute the microphone without disconnecting or interrupting recording.
• Titanium Alloy Clip Design offers exceptional durability while securely attaching to clothing without causing damage.
• Ultra-Lightweight Build weighs only 6g per microphone for comfortable all-day wear without pulling on clothing.
• Long Battery Performance provides up to 6 hours of operation per microphone and up to 32 hours of total usage with the charging case.
• Fast Charging Technology delivers approximately 1 hour of recording from just 10 minutes of charging, while a full recharge takes only 1.5 hours.
• Universal USB-C Compatibility enables easy connection with compatible smartphones, tablets, and other USB-C devices without complicated setup.
Specifications
Product Name:
ACEFAST R4 Wireless Lavalier Microphones
Series:
• ACESOUND
Microphone Type:
• Condenser Microphone
Mounting Method:
• Lavalier (Clip-On)
Recording Modes:
• One-to-One
• One-to-Two
Operating Modes:
• Hi-Fi Mode
• AI Noise Reduction Mode
• DEEP AI Noise Reduction Mode
Recording Quality:
• 48kHz / 16-Bit
Wireless Transmission Distance:
• Up to 50m (Obstacle-Free)
Transmission Delay:
• Approximately 25ms
Operating Frequency:
• 2400–2483.5MHz
RF Output Power:
• ≤8dBm
Microphone Sensitivity:
• -36dBFS
Antenna Type:
• Ceramic
Microphone Battery Capacity:
• 70mAh (Each)
Microphone Working Time:
• Up to 6 Hours
Charging Case Battery Capacity:
• 400mAh
Charging Case Recharge Capability:
• Recharges Two Microphones Approximately 1.7 Times
Total Battery Life:
• Up to 32 Hours (One-to-One Mode)
Charging Interface:
• USB-C
Charging Case Input:
• 5V⎓0.31A
Charging Time:
• Microphone: Approximately 1.5 Hours
• Charging Case: Approximately 1.5 Hours
Material:
• ABS
• Titanium Alloy
• Ceramic
• Electronic Components
Dimensions:
• Microphone: 39 × 20 × 16 mm
• Receiver: 36 × 27 × 8 mm
• Charging Case: 75 × 54 × 29 mm
Weight:
• Single Microphone: 6g
• Receiver: 4g
• Charging Case: 41g
• Total: 57g
Certification:
• CE
• RoHS
• FCC
• UKCA
• EAC
• UN38.3
• MSDS
• Air & Sea Freight Report
Functions:
• Dual microphone recording
• AI noise reduction
• Deep AI noise reduction
• Hi-Fi recording
• USB-C connectivity
• Auto pairing
• Double-tap mute
• Simultaneous device charging
• Low-latency transmission
• Long-range wireless recording
Q&A
Q1: What recording quality does the ACEFAST R4 support?
A1: It records professional-quality audio at 48kHz/16-bit, delivering clear and detailed sound.
Q2: How many microphones are included?
A2: The ACEFAST R4 features a dual-microphone system that supports both one-to-one and one-to-two recording modes.
Q3: How far is the wireless transmission range?
A3: It offers a stable wireless transmission distance of up to 50 meters in open, obstacle-free environments.
Q4: Does the microphone support AI noise cancellation?
A4: Yes, it features Hi-Fi Mode, AI Noise Reduction Mode, and DEEP AI Noise Reduction Mode for different recording environments.
Q5: What is the transmission latency?
A5: The ACEFAST R4 provides an ultra-low latency of approximately 25ms, ensuring excellent audio-video synchronization.
Q6: How long does the battery last?
A6: Each microphone works for up to 6 hours, while the charging case extends the total usage time to 32 hours.
Q7: Can I charge my phone while using the receiver?
A7: Yes, the receiver includes a USB-C charging port that allows simultaneous phone charging during recording or livestreaming.
Q8: Is the microphone compatible with USB-C devices?
A8: Yes, it features universal USB-C connectivity for compatible smartphones, tablets, and other supported devices.
Q9: How much does each microphone weigh?
A9: Each microphone weighs only 6g, making it comfortable for extended use.
Q10: What makes the ACEFAST R4 suitable for professional content creation?
A10: Its 48kHz/16-bit recording, 50m wireless range, 25ms ultra-low latency, AI noise reduction, dual-mic recording, USB-C compatibility, and 32-hour battery life make it an excellent choice for interviews, podcasts, livestreams, online meetings, and professional video production.
Rest assured, Extreme Gadgets will provide 100% authentic products with guaranteed sealed-pack delivery across Bangladesh.
Whats’s the price of ACEFAST R4 Wireless Lavalier Microphones in Bangladesh?
ACEFAST R4 Wireless Lavalier Microphones price in BD is 3290 BDT
We will call you to confirm your order (between 11 AM – 7 PM). Kindly answer the call. If we are unable to reach you, please send us a message through our official Facebook page inbox.
Delivery Time
Inside Dhaka Home Delivery: 24-48 hours
Outside Dhaka Delivery: 24-72 hours
Delivery time depends on the courier service—usually 1–2 days inside or outside Dhaka. We use Sundarban, Pathao, eCourier, etc. Delays may occur due to courier issues.
Order processing and delivery time may be delayed due to stock issues, promotional offers, sale periods or other management issues.
Order Confirmation Payment Required
An advance payment of 100–200 BDT or more is required for order confirmation, depending on the product type and order amount.
Delivery Charge Details
Inside Dhaka: 60 Tk Only
Outside Dhaka: 120 Tk – If the product price exceeds 2000 BDT, an additional 10 BDT or 1% COD charge will be added for every 1000 BDT (as per courier policy).
Example: For a 3000 BDT product price, the delivery charge becomes 120+10=130 BDT, making the total 3130 BDT.
If you choose full prepayment, the 1% COD charge will be waived. Accepted payment methods: Bank Transfer, bKash, other Mobile Financial Services (MFS), Credit Card or EMI
Full Pre-payment / Partial Payment might required Outside Dhaka Courier, We’ll call you for further process & pre- payment details.
Full pre payment required for some specific or offer product, we’ll call you for details.
Note: For areas outside Dhaka City metro, including places like Savar, Tongi, Keraniganj, Demra, and similar locations, a 1% COD charge is applicable due to the courier company’s policy.Delivery charges may be higher than usual depending on the product’s size, weight, and quantity (e.g., fans, air purifiers, Home appliances & large items, it depends on courier policies.
Fragile items may incur additional handling charges. We ensure all products are packed securely and delivered in excellent condition.
Important Usage Instructions
Always charge your device using a 5W/10W max or 5V:1A power adapter (recommended).
Warranty & Authenticity
We provide official dealer/distributor warranties only.
You can verify product authenticity by checking the distributor’s /dealers warranty sticker. This reflects our commitment to transparency and honesty.
Disclaimer:
1. For certain specific products, full prepayment is compulsory. Details will be provided during confirmation.
2. Backorder means the item is currently out of stock, but you can still place an order. It will be delivered once it becomes available again.
We reserve the right to cancel any order at any time, even after confirmation or advance payment. This is because issues can occasionally arise from the supply chain, delivery hubs, or dealer points. In such cases, you will, of course, receive a refund. Learn more from our Return & Refund Policy.
3. Charges are subject to change at any time or during promotional periods. If not updated on the website, we will inform you directly by phone.
4. Before placing an order, please verify the product’s color, stock, and current price via our Facebook Messenger. For every order, we will also call and reconfirm the details. Prices and stock are subject to change at any time due to updates from the dealer or distributor, and actual stock/price may change if central stock runs out. Since there are thousands of products on our website, it’s not always possible to update stock status or prices immediately, and occasional errors may occur.
5. Before making full payment, please confirm the product’s actual stock by contacting us via text or call.
6. After receiving the parcel from delivery man, Before opening the box of the product, must make an unboxing video from the complete packaging condition for any type of service & warranty. Customers must send a clear video & photo of the damaged, defective, or wrong product along with the shipping packaging for accurate verification under good lighting conditions.
Read more from Return & refund policy.
7. For a few days, the product must remain in its original condition—complete, fresh, and without any scratches—to qualify for a replacement, warranty, or refund. This ensures we can resolve any issues promptly and fairly. Thank you for your cooperation.
8. If you find any manufacturing problem issue after receiving, we’ll replace it instantly, must inform us within 24 hours after receiving the product for warranty service
Do not make any scratches; the product must be 100% fresh.
► Keep the small sticker on the device and product box intact. If the sticker is removed or scratched, you will not receive any service. You may remove the sticker later if you wish, but for long-term warranty purposes, please keep the box, all accessories, and stickers as they are.
Please read our complete Warranty Policy and Terms & Conditions before making a purchase.
For any assistance, please contact us through our official Facebook page inbox.
9. We sell only 100% authentic products sourced from verified importers.
Smart tools, smart gadgets, home appliances, smart gadgets are CN Region items. These are imported from China. Most of our items are also sold internationally.Please review product details and customer feedback before purchasing on your own.
10. No returns or refunds for personal preferences. Once opened, products are non-returnable unless there’s a manufacturing defect. In that case, a replacement is offered within 24 hours. We sell based on demand and do not provide servicing.
Note: Product information may change; actual packaging may differ. Always read the manual, labels, warnings, and directions before use. For details, contact the manufacturer. Any medical-related gadget is not a substitute for professional medical equipment. Do not use for self-diagnosis or treatment. Contact your healthcare provider if you have a medical issue. Extreme Gadgets is not liable for product inaccuracies or any health issues. We are not liable for any malfunction of the gadget or any harm caused to health.
Thank you for choosing Extreme Gadgets.
Your satisfaction is our priority.
Stay connected, stay extreme!
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