2-in-1 BT Audio Adapter Optical/Coaxial Audio Conversion Bluetooth Audio Receiver and transmitter

Product Name: NFC Desktop Bluetooth Receiver & Bluetooth Transmitter
Model: M21
Size: 6*6*2CM
Material: ABS+PC
Bluetooth Version: BT 5.0
Distance: 10M
Working Power Supply: DC5V (1-2.1A)
Compatible: All Bluetooth Audio Devices, Support A2DP/AVRCP/HFP Protocol
Function: Support NFC Bluetooth Audio Reception, Bluetooth Audio Transmission

Product List:

NFC Desktop Bluetooth Receiver & BT Transmitter X1
3.5mm Audio Cable X1
USB Power Cable X1
3.5mm to RCA Cable X1
User Manual X1