【Small and portable】: beautiful low-key elegant black, thin shape about 5 mm. The hidden buttons and small LEDs at the bottom will not cause any visual disturbance in the game. | 【Perfect match】: PS4 and PC with Win8 or higher version system. Supports Bluetooth speakers and all wireless headsets with Bluetooth 5.0, 4.0, 3.0 or 2.1. The kit includes a mini microphone that can provide in-game voice chat for games. | 【Dual stream transmission】：The Bluetooth adapter supports most game devices with type-c interface, and supports dual headset Bluetooth connection settings. Just enjoy great cooperative games and share the fun with your family. | 【High-performance chip】: Using Bluetooth 5.0+EDR high-performance chip design, low latency, good sound quality, eliminate the annoying delay you may encounter when enjoying the game, and ensure smooth transmission for excellent games Experience. And can easily enjoy lossless CD sound quality | 【Easy to use】: Set your Bluetooth headset to pairing status. Then insert SW02, long press the pairing button A or B for 2 seconds to enter the pairing mode, and the corresponding LED light flashes quickly. After the LED becomes steady on, the pairing is successful. And it supports automatic connection back, so you don’t need to pair it again next time.