Product parameters:
1. Specification: Neutral English
2. Sound channel: stereo
3. Usage: head-worn
4. Bluetooth Name: Bluetooth headset
5.Bluetooth version: V5.0
6. Frequency range: 2.402ghZ-2.480 GHz
7. Charging time: 2 hours
8. Standby time: 160 hours
9. Continuous working time: 8 hours
10. Range: 10m (depending on device: transmission distance varies due to environmental factors and bluetooth device)
11. Microphone transmission distance: 1 meter
12. Single side headset power: 0.5W
13. Lithium ion battery: 3.7V/180mA
14. Charging voltage: 5V
15. Functions: support music, callback, call function Chinese and English switch can automatically answer