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 color between the product image and the actual item. Measurement may vary by up to +/- 1-3 cm.