Intelligent car MP3 player, built-in high-performance chip, lossless sound quality, giving you a pleasant music experience. Simple operation and support for hands-free calling, making driving safer. With multiple protection functions and reliable quality, it can be your pleasant driving companion. Features: Built-in high-performance BT chip, intelligent noise reduction noise, lossless sound quality, clearer listening to songs and calls. Support hands-free calling, built-in microphone, clear and smooth call, one-key answer/reject/redial. USB and PD charging output, more convenient to use. Support car battery voltage detection, safer driving. With power-off memory function, automatic recovery of connection after power-on, frequency memory , more intelligent. Built-in multiple protections, overload protection, overcurrent protection, over/undervoltage protection, overheat protection, short circuit protection, etc. Supports support TF card and U disk playback, plug and play, support MP3/WMA/APE/FLAC format. It is suitable for most 12-24V mainstream models on the market, with colorful RGB lights, creating a cool ambiance for you. Features: Color: Black Material: ABS Working voltage: 12-24?V Output voltage: 5?V BT version: BT5.0 Frequency: 87.5-108?MHz Music format: MP3/WMA/APE/FLAC/WAV U disk/TF card capacity: 32?G Item size: 45 x 54 x 86mm/1.8 x 2.1 x 3.4in Item Weight: 30g/1.1oz Packing List: 1 * MP3 Player 1 * Manual