B39 Wireless Bluetooth Headset Subwoofer With Breathing Light Support TF Card

1. Seven-color LED breathing light, surround sound effect
2. Colorful lights, audio synchronization, ultra-clear calls, HIFI sound quality, long-lasting battery life, TF memory card, comfortable to wear, waterproof and sweatproof
3. Bluetooth 5.1 chip, faster and more stable connection, clear and smooth listening to songs and games
4. Strong and optimal material, comfortable and long-lasting to wear
5. Large-diaphragm loudspeaker, balanced and restored sound layering
6. High-definition noise reduction, breathable earmuffs, no pain after long-term wear
7. Battery life: 8 hours
8. Listen to 280 songs in a row
9. Channel: stereo
10. Transmission range: 10 meters
11. Function: power display, call function, NFC function, voice control, support music, multi-point connection
12. Bluetooth protocol: 5.1
13. How to use: head-mounted
14. Battery capacity: 600mAh