DIYIER F920 Wireless Headset

Specifications: Color: Gold, Black (Optional) Package weight: 15g Bluetooth chip and Bluetooth version: csr 4.1 Bluetooth protocol: A2DP AVRCP HFP HSP Battery: 3.7V 60mAh Charging power: 5V / 80mAh Sensitivity: 103db +/- 3dB Impedance: 32Mw Transmission distance: barrier 10m Frequency: 2.4GHZ Talk time: about 2 hours Songs time: about 3 hours Standby time: about 160 hours Function: Play/pause/switch music Adjust volume, Switch Chinese and English voice Report the call number Answer/hang up/reject/redial calls Operation voice prompt Show electric quantity for iOS system Support WeChat, car navigation, QQ voice and other software Instructions: Power On/Off: Long press the power button for 3s Enter Pairing mode: Long press the power button for 5s Volume+/-: Press the volume- / volume- button Switch Chinese and English Voice: Press the power button twice in the state of pairing. Play/ Pause: Press power button Previous Song: Long press the volume- button for 2s Next Song: Long press the volume+ button for 2s Answer / End A Call: Press the power button Reject A Call: Long press the power button Redial Last Number: Double click the power button; then short press the power button to cancel the call. Package List: 1 x Headphone 1 x Data Cable