Car MP3 Player BT Wireless FM Transmitter Audio Stereo Dual USB Car Charger with LCD Display Remote Controller Support Hands-Free Calling USB Flash Drive Intelligent car MP3 player, built-in high-performance chip, lossless sound quality, giving you a nice musical experience. Simple operation, and it supports hands-free calling, which makes driving safer. Features: Car MP3 player, built-in high-performance BT module, call echo cancellation, intelligent noise reduction technology, make the sound clearer. With LCD digital display, support for caller ID. BT hands-free call, one-key answer/reject/recall, driving is safer. Built-in MP3/WMA decoding chip, can U disk, TF card or wirelessly transmit audio of other electronic devices to the car stereo to play. With dual USB ports, the maximum output can reach 5V/3.1A, which can charge phones, tablets, earphones, etc.. U disk playback and charging can be performed at the same time. With power-off memory function, memorize the frequency and songs in the U disk/electronic device, automatic connection after power-on, more intelligent. It is suitable for most mainstream vehicles with 12-24V on the market, plug and play, equipped with remote controller, easy e. Specifications: Color: Black Material: Plastics Working Voltage: 12-24V Limited Working Voltage: 9-26V USB Output: 5V/3.1A Audio Format: MP3/WMA SNR: >60dB Distortion: <0.1% BT Version: BT 5.0 Support Distance: About 10 Meters Frequency: 87.5-108MHz Item Size: 80 * 49 * 88mm/ 3.1 * 1.9 * 3.5in Item Weight: 42g/ 1.5oz Package Size: 100 * 90 * 50mm/ 3.9 * 3.5 * 2.0in Package Weight: 63g/ 2.2oz Packing List: 1 * MP3 Player 1 * Remote Controller 1 * Audio Line 1 * Manual