Q3 2-in-1 Bluetooth Receiver Transmitter 3.5mm Audio Aux Wireless Driver-free Amplifier Adapter Black

Description

Receiving RX + transmitting TX 2-in-1 design, two-signal one-key switching is simple and convenient to use, suitable for a variety of devices Bluetooth-compatible 5.3 technology: The signal is stable and high-speed transmission, and the response is quick. And plug-and-play, which is more convenient to use Plug in and enjoy, wireless life, core upgrade Bluetooth-compatible 5.3 adapter 20 meters long-distance transmission Built-in rechargeable lithium battery, can be used while charging