- Model number: A847BL
- Bluetooth version: CSR Bluetooth V4.2
- Standby time: about 300 hours
- Talking time: about 8 hours
- Music time: about 6 hours
- Charging time: about 1.5 hours
- Charging voltage: DC 5V
- Frequency Range: 20Hz-20KHz
- Workable distance: 10m (barrier-free space)
- Bluetooth protocol: HFP/A2DP/HSP/AVRCP
- Material: CNC metal+ABS+TPE+Silica gel
- Net weight: 17g
When you connect the bluetooth earphone with your device first time, You need press the button about 6 seconds until the eaphone red and blue led flash alternately, then your mobile phone will find this earphone device.
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