Important the USB Plug is only for powering the device, it has no other function than that, so if you plug into a computer, the device will power up but will not be recognized by Windows/macOS or Linux.
The Ugreen Bluetooth 5.1 Transmitter/Receiver (60300) is a versatile device that allows you to easily add Bluetooth connectivity to your non-Bluetooth devices. It features both transmitter and receiver modes, allowing you to stream audio from a non-Bluetooth device to a Bluetooth speaker or headphone, or connect a non-Bluetooth speaker or headphone to a Bluetooth-enabled device.
Equipped with the latest Bluetooth 5.1 technology, the 60300 delivers fast and stable connectivity with a range of up to 10 meters. It also supports aptX Low Latency technology, reducing audio delay for a more seamless audio experience.
The compact and lightweight design of the 60300 makes it easy to carry around and use on the go. It also features a built-in battery that provides up to 8 hours of playtime on a single charge, allowing you to enjoy your music without interruption.