Feature:1. Support for bluetooth music / TF card / U disk player, support for bluetooth hands-free calls.2.1.44 inch LCD dot array screen, can display frequency, song name & lyrics & other working status information.3. Support key operation to switch the folder to play.4. Support lossless music player, support power memory function.5. Zinc alloy in the box, structural design precision.6. Support 3.5mm audio interface AUX high quality audio output. Specification: Calculator interface High-speed USB (Universal Serial Bus) 2.0 Screen 1.44 inch CD dot matrix screen Support TF card / U disk capacity 32GBPower supply DC12-24 VSupported file types MP3 / WMA / APE / FLAC / WAVOperating current 50-100m A DC12 V Bit rate 64-320kbps FM frequency range 87.5-108 M Hz (100 K Hz step) Signal to noise ratio 85db (FM: 65db) Harmonic Distortion 0.05 (FM: 0.1%) Working temperature 0 ℃ -60 ℃ Launch distance 5 m Input voltage 12-24 V Output voltage DC 5 V Output current MAX 3.1 A Color Silver Net weight About 65 grams Packing size 83 * 138 * 53mm Gross weight About 150 grams Package Included:1 X Car MP31 X User Manual