Using the latest CSR4.2+EDR Bluetooth technology, superior signal transmission, ultra-low power consumption, all Bluetooth devices, automatic answering function, switchable manual answering phone function, safe and fast, built-in high-quality anti-interference microphone It can effectively realize hands-free answering and hang up calls. High fidelity sound, support last song or next song function, volume addition and subtraction, playback pause, automatic callback, and other functions, easy to operate.
Product parameters:
1. Bluetooth version: V4.2+CSR(updated, a little different with the manual)
2. Standby: 120Hours
3. Transmission distance: 10M (transmission distance varies depending on environmental factors and mobile phone Bluetooth devices)
4. MIC distance: ≤ 1 meter
5. Lithium battery: 3.7V/500mA

6. Frequency:2.402 GHz-2.480 GHz.

7. Bluetooth Pairing Distance:20-30 meters(Depending on device)

8. Playback time:15 hours.

9. Charging time:<=1 hour.

10. Connection name: BT12