1. Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP
2. Frequency: 2.4GHz-2.48GHz
3. Charging voltage: DC 5V
4. Bluetooth receiving function: connect 1 mobile phone
5. Bluetooth transmitter function: connect 1 pair of Bluetooth headset
6. Transmit and receive support to read TF card and play
7. Screen display: can display 8 device names to be paired (transmitting) / can display the paired mobile phone name (receiving)

Packing list:
Host x 1
3.5mm audio cable x 1
RCA audio cable x 1
Power cord x 1
Optical cable x 1
Manual x 1