Car Audio MP3 Player with Charge Dual USB Car Charge

description":"Music switch, tune volume, answer the phone, hang up the phone, just gently press the button, convenient and hands free, a key to fix the car life, bring you safe driving. Features: Bt version 4.0, support Bt call, Bt music transmission, caller number. Support TF Card / U disc player and card reader function, support MP3/WMA format music. Double USB charging port 2.1A can expand the portable device function, suitable for all mobile phone, tablet and other electronic products charge. 1.3 inch LED dot matrix screen, display frequency point, file name, and working state information. Support one key menu setting language, playback mode, and sound mode. Support power failure memory and folder playback. AUX input and output function, open display voltage. FM emission frequency 87.5-108.0MHz. Specifications: Material: plastic + metal Bt version: 4.0+EDR Bt sound processing: A2DP Bt microphone effective distance: 0.5-2m Bt transmission distance: 10m Display screen: 1.3in LED screen TF and USB: 128G Music format: MP3/WMA FM emission frequency: 87.5-108MHz Working temperature: 0-40℃ Distortion degree:<0.1 Signal to noise ratio: >60db USB charging: 5V / 2.1A +1A Item size: 130 * 100 * 35mm / 5.1 * 3.9 * 1.4in Item weight: 70g / 2.5ounce Package size: 150 * 115 * 40mm / 5.9 * 4.5 * 1.6in Package weight: 120g / 4.2ounce Package list: 1* Car FM transmitter 1* Aux cable 1* User manual 1* Package box