Specifications:
1.
Interface: USB2.
Version: bluetooth 5.03.
Frequency: 2.4MH z4.
Working radius: 10m
Features: 1. 4 In 1 bluetooth transmitter, receiver 5.0 stereo. 2. Plug and play. 3. Transmitting mode and receiving mode. 4. Compact and durable.
Package Included: 1 X4 In 1 bluetooth Transmitter Receiver 5.0 Stereo