Multi-purpose Bluetooth adapter HiFi Bluetooth receiver and transmitter delivers high-quality music from your phone, PC or tablet with Bluetooth to any of your home stereo systems. Plug and play, easy to use Bluetooth audio receiverUsb flash drive playerReal U microphone karaoke Anti-whistling/anti-jamming is clear and clear Support wired wireless microphone HlFl HD lossless sound quality compatibility, using premium 5.3 chips to fast and stable Bluetooth connectivity, including Bluetooth 4.2/4.0 and so on. We support AUX, , coaxial connection, also support USB flash drive, playing music, strong compatibility, can meet your daily music experience True hi-fi Stereo: The Bluetooth 5.3 chipset is a high-quality solution that provides high-quality wireless audio performance and ensures that HiFi audio signals are transmitted to your home stereo system, it also supports , low latency, HD, AAC and decoding. Easy to use: no need to drive, pair and play, also support remote control (including) adjust the volume up/down, up/down track, connect channels Colour:Black Material:Aluminum alloy Package Contents: 1x Bluetooth receiver 1x Remote control 1x Audio cable 1x Power cable 1x Coaxial cable 1x cable 1x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.