1、Using Bluetooth V0 technology, can be used as a Bluetooth audio transmitter with a transmission distance of 8m and has good connection stability. 2、Support dual stream, you can use two different headsets to play a game with your friends. Enjoy the lossless sound quality easily. 3、Support for SBC, for apt‑X LL, for apt‑X, for apt‑X HD, product connection is simple, no driver is needed, quick pairing, just plug and play. 4、Bluetooth adapter for switch, compatible for Lite/PS4/PC devices, supports most wireless headsets. 5、The appearance of the product is exquisite, using CSR high‑end chip design, small and light weight, easy to carry. 1 x Bluetooth Adapter1 x Interface Cable1 x Manual Condtiotn: 100% Brand NewItem Type: Bluetooth AdapterMaterial: ABSColor: As the Picture ShownBluetooth Version: Bluetooth V 5.0Support Protocol: A2DP, AVRCP, AFH, HFP, HSPWorking Frequency Band: 2.402GHz - 2.480GHzPower Level: Power level 2 (Class II)Input Interface: 1.TYPE C Interface 2.USB A Interface (Transfer Cable)Support Dual Stream (TX Mode): Support (A transmitter is connected to two Bluetooth speakers or headphones at the same time to use a CODEC)Codec: CODEC APTX HD, APTX LL, APTX, SBCNote for Use of APTX: Single connection supports for apt-X LL CODEC first (the connected device must also support for apt-X LL), dual connection can support for APTX LLBluetooth Distance: Approx. 8m/ 8.7yd (Unobstructed Place)Indicator Lights (A, B): A and B device connection status indicators, A and B lights respectively indicate the connection status of a corresponding Bluetooth deviceEncoding Lights: respectively encode the audio transmission of Bluetooth devices: for APTX HD / APTX LL / APTX / SBCButton: Long press the button for 2S to quickly enter the pairing stateCompatible: Support for Switch and PC computer audio transmission, support for PS4, for Switch, PC use, support  for Switch dock mode, can be used as it is connected to TV