BT03 2 in 1 Bluetooth 5.1 Audio Receiver & Transmitter Car Hands-free Calls Filter-Variable ND Filter Back cover replacement for Lenovo

Back cover replacement for Lenovo Tab P11 Pro

3D visual effects

5mm(1/8" headphone plug) to 2 RCA Audio: This 2 rca female to 3

Red test pen x 1

Wall mounting kit x 1

BT03 2 in 1 Bluetooth 5.1 Audio Receiver & Transmitter Car Hands-free Calls Filter-Variable ND Filter Back cover replacement for Lenovo1. Compatible: Android, IOS mobile phone and Pad, as well as all Bluetooth audio devices, audio devices with audio input interface 2. Applicable type: Computer, TV, projector (transmitting mode) speaker, earphone (receiving mode) 3. Battery capacity: 200mAh 4. Bluetooth version: V5. 1 5. Battery life: about 4h 6. Bluetooth distance: 10m (open area) 7. Charging mode: micro USB 5V 0. 5A 8. Output connection mode: 3. 5mm interface 9. Input connection