Description:
Bluetooth chip:CSR8635
Bluetooth version: V4.1+EDR
Support profiles: HFP, HSP, AVRCP, A2DP
Frequency range: 2.4-2.483GHz
Through-put power: class210meters
Modulation mode: GFSK
speaker unit: 11mm 3mW *2
Microphone: 4015 -42dB±2dB
Battery type: 100mAH rechargeable lithium-ion polymer battery
Charging voltageUSB 5V
Charging timeLess than 2 hours
Call / music timeabout 7 hours
Standby timeabout 10 days
Functions:
1)phone calls, hang up the telephone replay
2)music play / pause support up and down
3)Call number
4) voice prompt
5)At the same time