[Multi-Device Compatibility] This bluetooth audio transmitter works for Switch, Switch Lite, Switch OLED, PS4/PS5, PC, TV, Notebook... | [Dual connections] Two pairs of earphones can be paired at the same time to facilitate two-player games. The adapter supports bluetooth speaker and all wireless earphones with bluetooth 5.0, 4.0, 3.0 or 2.1. | [Easy to set up] Set your Bluetooth earphones to pairing status. Then insert the adapter, and hold the pairing button A or B 4 seconds into pairing mode with blinking white LED. Pairing will be successful once LED turns to constant white. And it doesn't need to pair again next time. | [33FT Bluetooth Barrie Free] This transmitter is equipped with the most advanced Bluetooth receiving function, which can transmit up to 33FT without any loss. | [What You Get] 1* Bluetooth adapter for Switch, 1* USB C to USB A adapter, 1*User Manual, 1 x Mic for Voice Chat