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 input and output options, this adapter seamlessly integrates with various audio systems such as desktops, speakers, and amplifiers. U-Disk Playback Support: Play your favorite music directly from a USB drive with built-in U-Disk playback functionality, allowing easy access to your audio files without additional devices. Compact and Portable: Designed for portability, this adapter is ideal for both home and travel use, delivering consistent sound quality wherever you go. Color: Black Material: Plastic Package Contents: 1 x Bluetooth 5.3 Audio Receiver Note: Light reflection and different display settings may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement may vary by up to +/- 1-3 cm.