Product Feature Product Feature:
👍1. Chip:Bluetooth 5.3 Version
👍2. Headphone battery capacity: 300mAh charging case; 30mAh headphone, 3.5H music, 3.5H Talk Time.
▪️Charging Case With Tone
👍3. Standby time: 150 hours
👍4. Weight: 57.6g
👍5. Support noise reduction and transparency mode, support Apple mobile phone opening pop-up window, sliding volume adjustment, customization function, left / right earphone charging box / power display, positioning function Support earphone, with wireless charging function magn Charging case with tone. all Feature depends on manufacturers