V8 Smart Color Screen Touch ANC Active Noise Reduction Wireless Bluetooth Earphones Features: 1. Smart ANC active noise reduction, clear calls 2. LCD full-color touch screen, easy to operate 3. Smart musicgamemovie, three modes can be switched freely 4. Bluetooth 5.3 version, fast transmission speed, stable signal 5. Composite membrane speaker unit, better sound quality 6. 360-degree surround sound, sound through the resonance of the speaker cavity, theater-like surround listening 7. Ergonomic design, comfortable and stable to wear 8. Timed noise reduction and sleep aid function, providing a quiet space when going out 9. The light supports intelligent brightness adjustment, which is more convenient at night Product parameters: 1. Audio decoding function: MP2, MP3, WMA, APE, FLAC, AAC, MP4, WAV, AIF, AIFC audio decoding 2. Bluetooth solution: Jerry 7003D8, touch version 3. Bluetooth version: 5.3 4. Transmission distance: 10 meters (barrier-free) 5. Speaker diameter: 11mm 6. Waterproof rating: IPX5 7. Charging port: Type-CUSB-C 8. Headphone battery capacity: 40 mAh 9. Charging case battery capacity: 350 mAh 10. Charging time: 1.5 hours for headphones, 1.5 hours for charging case 11. Number of times the charging case charges the headphones: 4 times 12. Battery life: 6 hours 13. Operating frequency: 15.2402MHz-2480MHz 14. Noise reduction depth: 37db 15. Headphone size: 1.2 x 1.5 cm