M21 NFC Bluetooth 5.0 Receiver & Transmitter 2 in 1, Support 3.5mm AUX / RCA

1. Product Name: NFC Desktop Bluetooth Receiver & Bluetooth Transmitter2. Size: 6*6*2CM3. Material: ABS+PC4. Bluetooth: BT 5.05. Distance: 10M6. Working power supply: DC5V (1-2.1A)7. Compatible: all Bluetooth audio devices, support A2DP/AVRCP/HFP protocol8. Function: support NFC Bluetooth audio reception, Bluetooth audio transmission9. Product List:- NFC desktop Bluetooth receiver transmitter x 1- 3.5mm audio cable x 1- USB power supply cable x 1- 3.5mm to RCA cable x 1- Operation Manual x 1