Multi-function in one: This Bluetooth adapter features transmitter, receiver, and direct connection functions, meeting user needs in various scenarios. Whether converting a non-Bluetooth device to a Bluetooth device or connecting a Bluetooth device to a non-Bluetooth speaker or headset, it can be easily accomplished. Bluetooth 5.0 Technology: Utilizing Bluetooth 5.0 technology, it provides a more stable connection and a longer transmission range, while also supporting low-latency transmission, ensuring smooth and high-quality audio transmission. It is suitable for music needs in large settings such as homes, conference rooms, and public music stages. Plug-and-play convenience: This adapter is typically driver-free and plug-and-play, simplifying installation and improving user convenience. It is widely compatible with various operating systems, such as Windows and macOS, and works with a wide range of devices, providing a convenient user experience. According to the search results, the UGREEN CM433 Bluetooth 5.0 audio transceiver supports transmit/receive/direct connection in one mode. By using Bluetooth transmit or receive mode, it can transform Bluetooth wired devices into wireless devices, providing stable and unobstructed transmission over a distance of 100 meters. In addition, it also supports aptX lossless sound quality, instantly turns wired into wireless, optical fiber/AUX dual transmission, free switching of Bluetooth transmit/receive mode, high-fidelity lossless sound quality, built-in 300mAh large-capacity rechargeable lithium battery, and supports use while charging.