B55 Lavalier 5.1 Bluetooth Receiver Aux Wireless Audio Adapter Car Bluetooth Hands Free Call

1. Bluetooth: V5.1

2. Support protocol: A2DP, AVRCP, HFP, HSP

3. The operating frequency band is 2.402ghz-2.480ghz

4. Power level: 2 (class II)

5. Receiving sensitivity: - 90dB at 0.1% BER

6. Working current normal mode: about 12mA low delay mode: about 12mA

7. Built in battery: 110mah

8. Charging current: about 100mA

9. Charging time: about 2 hours

10. Low delay mode: LL key can be cycled. In LL mode, the indicator light is green.

11. Endurance: > 8h

12. Bluetooth distance: > 10m (open space)

13. Charging mode: micro USB 5V

14. Output connection mode: 3.5mm stereo interface

15. Compatible with Android, IOS mobile phone and pad, and other audio devices with aux input function

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