This new Bluetooth 5.3 audio adapter wirelessly connects your phone or other devices to car speakers or home audio systems lacking Bluetooth capability. It supports a USB U-disk for direct music playback. The compact receiver is a practical solution for upgrading older car stereos or speaker setups without replacing the entire unit. It is ideal for commuters, road trip enthusiasts, or anyone wanting to add wireless streaming to a wired audio system. Free shipping is available. As a new item, it comes ready for use. Check the listing for full specifications and compatibility details to ensure it meets your setup requirements. Bluetooth 5.3 Audio Wireless Receiver Adapter Support USB U-Disk For Car Speaker. Color: Black, Condition: New. Listed at 18.86 USD. 3.5" 1.44MB Floppy Drive USB Emulator Simulation For YAMAHA For KORG Keyboard. Connect the audio interface of the old-fashioned stereo or amplifier to solve the problem that the speaker/amplifier has no Bluetooth and cannot use Bluetooth to play.