1.100% brand new and high quality.
2. Quantity:1
3. Silicon cover & ABS Plastic
4. Bluetooth:Bluetooth 3.0, A2DP,HFP,HSP,CSR solution, high quality sound
5. Driver:40mm, 3W
6. Built-in Battery: 300mAH, Li-ion battery
7. Voltage:DC 3.7V
8. Operation range:up to 10m
9. Function Key:Volume +/-, Dial up/Hang up
10. Output power:3W
11. Built-in Microphone:Yes
12. Certificates:Bluetooth BQB
13. Frequency:100Hz-18KHz
