Car CD is the current mainstream, and digital music, as a new force, is becoming more and more popular with its function diversification and personalization. Different from ordinary car MP3, our products have their own . I believe that more and more riders choose our products to replace your car CD multi-disc player The configuration of the car is too low, there is no CD player or multi-disc player, and I cannot accept the shortcomings of traditional car MP3, such as easy interference and poor sound quality. I want to listen to my favorite songs. The car does not support USB and SD, and the mobile phone I didn't listen to the songs, and I didn't want to buy a whole disc for a few favorite songs. I felt that it was too troublesome to buy, burn, change, and select songs frequently. The CD player is a mechanical structure, it is easy to jam on bumpy roads and it is easy to break down; it is not safe to answer the phone while driving; we have thought of it , and this is the birth of our product important meaning. I hope that the first song is my favorite. It is easy to find songs and change discs. Listening to songs and answering calls not affect driving. Pursue a higher-quality music car life. Professional car digital disc box, we provide such a convenience: let you listen to the latest songs with your car at any time, and spend the least cost (just use U disk and SD card or mobile phone), CD key control, High-fidelity lossless playback, completely comparable to CD quality Supported decoding formats: WAV /MP3/APE/WAVE/FLAC (lossless format) Support external: 1 USB2.0 /AUX Frequency Response: 20-20K Hz Bluetooth version 5.0BR/ (including compatible versions below 5.0) Distortion: Less than 0.05% Signal-to-noise ratio: 90dB Standby power consumption: 0.1W Working temperature -20 - +70 Working power supply: DC11-15V (generally taken from the host, no external power supply required) USB output: DC 5V/300mA Colour:Photo Color Material:Plastic + copper wire + braided network cable Package Contents: 1 x Host 1 x MIC cable 1 x AUX cable 1 x 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.