Q7 Lavalier Bluetooth Earphone Sports Wireless Stereo Telescopic Cable Voice Reporting Earphone(White)

1. Headphone head retractable mode
2. Comfortable close to the ear, comfortable engineering design
3. Long stretchable cord, easy to use
4. CVC6.0 intelligent noise reduction technology
5. High-quality 6mm composite diaphragm unit, high resolution, three-frequency balance, delicate vocals, strong bass
6. Charging time: 1-2 hours
7. Standby time: about 150 hours
8. Listening time: 9 hours
9. Talk time: about 11 hours
10. Features: One for two, start-up vibration, shutdown vibration, incoming call number, incoming call vibration, audible music
11. How to use: Lavalier
12. Transmission range: 10 meters
13. Function: battery display, call function, voice control, support music, multi-point connection
14. Bluetooth protocol: V5.0+EDR compatible
15. Bluetooth chip: BK
16. Wireless frequency: 2.4GHz-2.48GHz
17. Transmission power: Class 2
18. Working voltage: 3.6V
19. Working current: less than or equal to 25mA
20. Battery capacity: 120mAh
21. Size: 26.5x59x16mm