OnePlus Buds 4 | Smoother Sound. Smarter Silence (6 Months Dealer Warranty)
৳9,999.00 Original price was: ৳9,999.00.৳8,075.00Current price is: ৳8,075.00.
Preserve the box and warranty sticker to claim any dealer warranty.
















OnePlus Buds 4 Adaptive ANC Earbuds
Features:
- [Industry leading ANC up to 55 dB & 5500Hz range]: Powered by the latest OnePlus algorithms, Buds 4 can dynamically adjust ANC in real time—up to 800 times per second—based on ambient noise to ensure optimal noise cancellation. [All-New Adaptive Mode] Dynamically switches between ANC and Transparency Modes for safer and smoother listening.
- [Flagship level near-lossless sound]: Featuring twin tailored DACs (Digital-to-Analog Converter), an 11mm woofer and a 6mm tweeter, precisely engineered to deliver powerful bass and clear treble, creating rich lows and pristine highs across a wide soundstage. Industry leading Hi-res Codec of LHDC 5.0 and upto 1 Mbps 24-bit 192kHz LHDC 5.0 meets studio-grade Hi-Res for silky-smooth sound with reduced latency.
- [Steady Connect | AI translation] Steady connect ensures reliable connectivity both indoors & outdoors. It ensures ultra strong bluetooth with massively extended range up to 250 meters(For select OnePlus phones with Oxygen OS15.0.0 & above). With AI translation, break the language barrier. Experience seamless real-time conversation in many languages. [IP55 Rating]: With IP55 dust and water resistance, you’re protected against sweat and rain—no worries, just music.
- [Customizable settings for hassle free control]: Slide up/down for volume control, Long touch/hold to switch among ANC, adaptive & transparency mode, single tap for play/pause,double or triple taps for switching songs. [47ms low latency in game mode]: Low latency ensures every gunshot, footstep, and game alert syncs perfectly with your actions, providing users with a smoother and more enjoyable gaming experience.
- [Fast charing & longer battery life]: Large battery delivers up to 45 hours of non-stop music with ANC Off; A quick 10-minute charge delivers up to 11 hours of music playback. [Dual-Device Connection | BT5.4 | Google Fast Pair ]: Simultaneously connect to two devices (Android/iOS/Windows smartphones, tablets or computers) for quick and seamless device switching, Google fast pair simplifies the pairing process, Voice assistant shortcut (Google assistant or Siri) to help you with various tasks.
OnePlus Buds 4 Specifications | |
---|---|
Colorways | Zen Green, Storm Gray |
Dimensions | Earbuds: 31 × 20.6 × 24.2 mm Charging Case: 65.4 × 52.4 × 25.3 mm |
Weight | Earbuds: 4.73 ± 0.2g Charging Case: 39.57 ± 1g Total: 49.02 ± 1g |
Drivers | 11mm Woofer + 6mm Tweeter |
Frequency Response | 15Hz – 40KHz |
Driver Sensitivity | 118 ± 1.3dB @ 1mW |
Microphone Sensitivity | -38 ± 1dB |
Microphones | 3 Mics per Side |
Impedance | 18Ω ± 15% / 10Ω ± 15% |
Sound Pressure | 96.5dB |
Rated Power | 10mW |
Noise Cancellation | Type: Real-Time Adaptive ANC Depth: Up to 55dB Frequency Range: Up to 5,500Hz Modes: ANC On / Adaptive / Transparency / ANC Off Call Noise Cancellation: 3-Mic AI Call Noise Cancellation |
Bluetooth Codec | LHDC 5.0 / AAC / SBC |
Bluetooth Version | Bluetooth® 5.4 with Steady Connect |
Bluetooth Range | 10m |
Bluetooth Protocols | HFP / A2DP / AVRCP |
Fast Pair | Google Fast Pair |
Dual-Device Connection | Supported |
Battery Capacity | Earbuds: 62mAh each Charging Case: 530mAh |
Battery Life (ANC Off, AAC) | Earbuds: 11 hours With Case: 45 hours |
Battery Life (ANC On, AAC) | Earbuds: 6 hours With Case: 24 hours |
Battery Life (ANC Off, LHDC) | Earbuds: 9 hours With Case: 37 hours |
Battery Life (ANC On, LHDC) | Earbuds: 5.5 hours With Case: 22 hours |
Talk Time (ANC Off, HFP) | Earbuds: 6 hours With Case: 24 hours |
Talk Time (ANC On, HFP) | Earbuds: 4 hours With Case: 17 hours |
Fast Charging | Earbuds: 10 mins charge = 3.5 hours playback (AAC) With Case: 10 mins charge = 11 hours playback (AAC) |
Charging Time | Earbuds: About 50 minutes Earbuds + Case: About 80 minutes |
Charging Interface | USB Type-C (Wired) |
Special Features | OnePlus 3D Audio Sound Master EQ Golden Sound 47ms Low Latency AI Translation Voice Assistant Shortcut Find My Earbuds Double-Tap for Camera Control HeyMelody App Compatibility OTA Updates IP55 Dust & Water Resistance |
What’s in the Box | 1 × Pair of OnePlus Buds 4 1 × Charging Case 1 × Type-C Charging Cable 3 × Pairs of Ear Tips (S, M pre-installed, L) 1 × User Manual, Safety & Warranty Card |
Note | *Data based on OnePlus Lab testing. Actual performance may vary based on usage, environment, and settings. |

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: Delivery starts at 100৳ in Dhaka, 150৳ outside.).
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.
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