1. 4.3-inch display, multiple display interfaces, smoother 2. Multiple mode selection, support AUX, U disk, TF, Bluetooth, support audio and video signals 3. -off memory playback, automatic connection after -on 4. Equipped with remote control for remote control operation 5.USB powered equipped with car charger, equipped with a back can be placed at the outlet of the conditioner. Working voltage: 12-24V Working voltage limit: 9-30V Screen size: 4.3 inches SNR:greater than 60DB Distortion: less than 0.1% Bluetooth version: Bluetooth 5.0 Bluetooth sound processing: A2DP Bluetooth transmission distance: 5 meters Bluetooth microphone effective distance: 0.5-2 meters FM frequency: 87.5-108.0MHZ USB output: 5V 2.1A/5V 1A Frequency response: 20Hz-15Khz Size: 115 x 82mm U Disk/TF: 32G (max) Support playback mode: AUX, U disk, TF, Bluetooth Support formats: JPEG, GIF, PNG, BMP Support audio formats: MP3, WMA, FLAC, AAC, DTS, etc. Support video formats: MKV, , MOV, MP4, WMV, etc. Supported languages: Chinese, English, Japanese, French, German, Spanish, Portuguese, Italian colour:Black Material:plastic Package Contents: 1 x car player 1 x remote control 1 x car charger 1 x back 1 x AUX line 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light 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.