The Slimmest Wireless Audio Adapter for Switch, for Switch Lite Slimmest Design Dual Streaming Support LL , Super Low Latency Compatible with for Switch, for Switch Lite, for , for , for PC Plug and Play Visual Interference Free Battery Free Model:Route Air / Route Air Color Bluetooth Audio Transmitter NS07 Input port: USB Type C / USB A Transmission distance: 10m/33 ft Frequency range:2.402GHZ - 2.480GHZ Product size: 48mm x 14mm x 5.0mm Platforms: for Switch, for Switch Lite, for , for , for PC Supported protocols: LL,,,A2DP, Supported Bluetooth: All Bluetooth 5.0, 4.0, 3.0 or 2.1 Color:Black Material:plastic Package Contents: 1 * NS07 Bluetooth adapter 1 * adapter Only the above package content, other products are not included. Note: Light reflection 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.