Bluetooth 5.3 Audio Transmitter Receiver - Fast, stable wireless audio connection: leverages Bluetooth 5.3 to deliver reliable wireless transmission for audio devices, helping you enjoy continuous, low-latency listening. - Flexible multi mode connections: supports 3.5 mm analog, fiber optic, coaxial digital, and U disk inputs, enabling integration with a wide range of audio sources and setups. - Wireless stereo music: delivers true stereo sound without wires, enhancing your listening experience with immersive clarity. - Plug-and-play wireless adapter dongle: easy to install and use, simply plug in and start enjoying wireless audio without complex setup. - Versatile source compatibility: suitable for streaming music from your phone to speakers, or connecting different audio sources to a single sound system to meet diverse needs. Use scenarios - Home audio streaming: connect your phone or tablet to wired speakers or a sound system for wireless listening without rearranging components. - TV or PC audio upgrade: connect digital or analog outputs from a TV, PC, or gaming console to a home theater setup for enhanced audio performance. - USB disk direct playback: use the U disk option to access audio files from USB storage and play them through connected speakers or a receiver, reducing the need for additional devices. Designed as a compact wireless dongle, this device focuses on delivering reliable performance, broad compatibility, and straightforward operation to simplify your audio setup.