Product parameters

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 meters barrier-free

8. Frequency response: 20-20000hz

9. Operating voltage range: 3.0v-4.2v
10. Microphone head sensitivity: -42db
11. A2DP /AVRCP high quality stereo audio transmission and remote control protocol
12. Powerful noise elimination circuit (active noise reduction)
14. Charging time: about 1 hour (power indicator charging: red light on, full charge: red light off (blue light on).)
15. Product size:
16. The net weight of the product is about 8g

17. The playing time is about 2-3 hours
18. Standby time is about 96 hours
19. Battery capacity: 55MAH (charging bin: 600MAH)
20. Charging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger) 

Function:

1. Listen to music and make phone calls without any mistake. Support listening to music and making phone calls.
2. Telegraphic number, final code callback, intelligent English voice prompt, boot up, pairing, power off and disconnect the phone with low power, etc.
3. Each time the bluetooth headset is connected to the phone and turned off, it will automatically connect to the phone when the bluetooth headset is turned on, which is more convenient and faster;

4. Intelligent compatibility: support all mobile phones with bluetooth function, tablets, laptops, bars, QQ music, movies, etc., and all mobile phones;