LE507 Bluetooth Receiver Transceiver Adapter(Black)

1. Bluetooth version: V5.22. Supported protocols: RX: A2DP AVRCP; TX: A2DP3. Working frequency band: 2.402GHz -2.480GHz4. Power class: class 25. Signal to noise ratio: greater than or equal to 99.3dB6. Distortion: less than or equal to 0.1%7. Support one-to-two connection8. Support connecting two mobile phones9. Codec mode: TX: aptX Adaptive/aptX HD/aptX LL/aptX/SBC; RX: aptX Adaptive/aptX HD/aptX/AAC/SBC10. Working current: less than 22MA11. Built-in battery: 250MAH12. Charging current: about 200MA13. Charging time: about 2 hours14. Battery life: RX: 20H; TX: 12H15. Bluetooth distance: greater than 10M (open space)16. Charging method: USB TYPE-C 5V/0.5A17. Compatible: RX: mobile phone, PAD, PC with Bluetooth function; TX: Bluetooth speaker or headset that supports A2DP protocol can be connected to use18. With LED status light display, the status is more clear and intuitive19. A variety of audio light display, can identify the audio transmission mode20. Support RX, TX dual connection function21. Support hands-free calling function in RX mode22. 3.5MM audio input/output interface, strong versatility23. The product connection is simple, without any cumbersome driving and downloading APP24. Dimensions: 48x48x12mm25. Weight: 25g