Description: Fast speed: This bluetooth-compatible 5.2 transmitter features a quick and stable signal, which can prevent latency and has a quick response. Application: This wireless audio adapter can transfer the audio signal via bluetooth-compatible, so you can listen to the TV by using a wireless headphone. 1-drag-2: This bluetooth-compatible audio adapter allows you to connect with 2 headphones or connect 2 soundboxes at the same time. Easy to use: This wireless audio transmitter is designed with a USB and AUX input, and the USB also is a power input, so you can easily connect it. Small size: This bluetooth-compatible audio transmitter is compact and lightweight, won't take much space, portable and convenient to store. Specification: Bluetooth-compatible version: 5.2+EDR. Input port: USB/AUX. Transmission distance: Above 10m/32.81ft. Frequency range: 2.402Ghz-2.480Ghz. Support protocol: SBC, A2DP, AVRCP. Power: USB 5V. Color: Show as picture. Size(LxWxH): Approx. 24x60x10mm/0.94x2.36x0.39 inch. Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece USB Bluetooth-compatible Transmitter(with 1 Piece 3.5mm Audio Cable, 1 Piece User Manual).