brand new and high quality Features: No drive, plug and for play, fast pairing, easy to use. Lossless decoding technology, low latency, smoother transmission. Support multi-device connection, realize the connection of computers, television, game consoles and other Bluetooth-enabled devices. Support PC computer voice frequency transmission, widely compatible, suitable for Switch, , television, support Switch dock mode. Support voice frequency high definition decoding technology, provide high-fidelity stereo sound quality. Specifications: Product name: Bluetooth-compatible Transmitter Chip: CSR57E6 Bluetooth-compatible version: Bluetooth-compatible 5.0+EDR Support Bluetooth-compatible protocol: A2DP AVRCP SBC APTX APTX_LL Input voice frequency: USB Frequency range: 2.4GHz-2.480GHz Transmission range: about 10 meters External power supply voltage: Type-C DC+5V/9V/12V/15V/20V (support USB PD2.0) Transmitting working current: about 32mA (the distance between the receiver and the product increases, the current will increase accordingly) Input/output interface: Type-C female; Type-C male Material: ABS Size: app.46x34x11mm/1.81x1.34x0.43in Color: Black Quantity: 1set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Bluetooth-compatible Transmitter 1 x Cable(other accessories demo in the picture is not included.)