1. Drive: 15mm
2. Impedance: 32 OHM
3. Bluetooth version: 4.2
4. Bluetooth frequency band: 2.4ghz
5. Power level: CLASS II
6. Output power: 30mW
7. Bluetooth distance: 10 m accessible
8. Frequency response: 20-20000hz
9. Working voltage range: 3.0-4.2v
10. Microphone sensitivity: -42db
11. A2DP /AVRCP high quality stereo audio transmission and remote control protocol
12. Powerful noise cancelling circuit (active noise reduction)
14. Charging time is about 1 hour (power indicator charging: red light is on, full charge: red light is off (blue light is on).
15. Product size:
16. The net weight of the product is about 8g
17. The playing time is about 2-3 hours
Standby time is about 96 hours
19. Battery capacity 35MAH (charging bin 300MAH)
20. Charging power supply: DC5V power supply [port interface] (computer USB port, mobile phone charger, car charger)
1. Listen to the song and make phone calls.
2. Voice prompt for cable number, last code callback, all-intelligent English voice prompt, power on, pairing, power off and disconnection of mobile phone, etc.;
3. The bluetooth headset automatically connects back to the phone every time it is connected to the phone, which is convenient and faster.
4. Intelligent compatibility: support all mobile phones with bluetooth function, tablets, laptops, singing bar, QQ music, movies, etc., all mobile phones in use;