1. Support stereo bluetooth music playing and calling.
2. Support automatically matching function between two headphones without manual matching.
3. Support Bluetooth low power consumption -8mA
4. Headphone battery: 40mA
5. Charge box battery: 400mA
6. Headphone listening time: 6 hours;
7. Bluetooth connection distance: 10-15 meters
8. Material: ABS + aluminum alloy shell
9. Bluetooth Version: 5.0
10. Horn: 14mm / 32 Ohm
11. Response frequency: 25Hz-18kHz
12. Sensitivity: 110 dB +/- 3 dB
13. SNR: >=90 dB
14. Charging input: DC 5V/1A
15. Charging time(charging box): 1.5 hours
16. Charging time(earphones): 1 hour
17. Working time: 5-6 hours

Package Include
- 1 x Bluetooth earphones
- 1 x Instructions
- 1 x Charging box
- 1 x USB cable