WB5 Bluetooth 5.0 Wireless Audio Adapter Receiver & Transmitter

1. Bluetooth version: V5.02. Support protocol: RX (A2DP, AVRCP, HFP), TX (A2DP)3. Working frequency band: 2.402GHz -2.480GHz4. Audio coding: SBC5. Working current: RX is less than 22mA, TX is less than 35mA6. Built-in battery: 250mAH7. Charging current: about 200mA8. Charging time: about 2 hours9. Bluetooth distance: greater than 10m (open place)10. Charging method: Micro USB 5V/0.5A11. Input/output connection mode: AUX interface12. Compatible: Android, IOS system mobile phone and PAD, and Bluetooth 13. Speaker or headset connection use14. Weight: about 23g15. Size: about 5.2×1.3 cmPacking list:- Bluetooth adapter x1- 3.5mm audio cable x1- Charging cable x1- Manual x1