[Compatible platform]: Support for //SWITCH/PC.Super simple connection , plug in the adapter to make turns non-Bluetooth into Bluetooth-capable.(For example: make Bluetooth headsets can easily connect to these game consoles) [Size]: . 10.5 x 8 x 2.1cm Transmission range: 33 feet (10 meters) Perfect compatibility: suitable for any Bluetooth headset (Bluetooth adapter must be connected to the console, if you are connected to another machine is ) [Use]: When you plug in the USB slot, the USB adapter will connect to any wireless audio device. With a wireless microphone, you can chat while plugging in the controller. [Mini-sized] : Ultra-small design means you can insert the mini adapter into any USB port and simply keep it there, no matter when you are traveling or . [Bluetooth version]: Bluetooth 2.1+ (enhanced data rate). Frequency range: 2.402GHZ-2.480GHZ. Support protocol: -LL, , , A2DP, AVRCP, , HFP, . Colour: black Material: ABS Package Contents: 1 x Bluetooth transmitter 1 x TYPE-C to USB OTG cable 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.