Advanced Bluetooth 5.3 Technology: Experience superior sound quality with our Bluetooth 5.3 audio receiver, ensuring more stable and faster wireless transmission with less power consumption. Versatile Connectivity: Equipped with 3.5mm AUX and output options, this adapter seamlessly integrates with various audio systems like desktops, speakers, and amplifiers. U-Disk Playback Support: Play your favorite tunes directly from a USB drive thanks to U-Disk playback capability, making it easy to enjoy your music without any hassle. Compact and Portable: Designed with portability in mind, this adapter is perfect for home or travel use, providing quality sound wherever you go. Color: Black Material: plastic Package Contents: 1 x Bluetooth 5.3 Audio Receiver Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.