BLUETOOTH RECEIVER USB PLUG andamp; PLAY TX RX Easy to use: The USB port of the device has an audio transmission function, plug and play. If it is incompatible or delayed, you need to insert it with AUX to use it. Pure sound quality: Bluetooth o adapter provides excellent sound quality, you can enjoy streaming music at home or wherever you want. Pure sound quality: The USB receiver can provide excellent sound quality and you can enjoy streaming music at home or wherever you want. The car can talk and listen to dynamic music, so that your journey will no longer be lonely. Enjoy full voice control and safer driving with this transmitter. Stable transmission: Built-in USB 5.0 adapter, dual output mode, better sound quality, interference-free transmission, less power consumption. Version 5.0 of the wireless communication standard is characterized by low latency, noise reduction, increased speed and range, it is widely available for most devices. Small size, long dnce transmission, black appearance delicate and practical. High sound quality: built-in Bluetooth 5.0 chip, dual output mode, can provide excellent sound quality, transmission without interference, less power consumption, you can enjoy streaming music in your car or anywhere 50 IN EMI Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.