Dual USB Ports Car MP3 Player Hands-Free Calling Music Player(switch knob and colorful lights)

Features:
TF CardsU Disk Support: You can insert your TF cards or U disk driver to plays musics, the max. capacity of U disk card can reach to 32G.
High-performance BT Chip: Built-in 5.0 BT chip, lossless sound quality and clearer listening to songs and calls.
Hands-free calls: This player support answer or reject calls in one button and make your driving safer.
Power-off memory: With the power-off memory function and it will connection recovery after power-on, no need to worry about the sudden power off.
Intelligent Digital Display Voltage Warning: Real-time monitoring of battery voltage and display, allows you to know the current situation easily.
Colorful LED Lights: 7 colorful lights can creating a cool ambient for you, let you to enjoy the music.
Multiple Protections: Built-in over current protections, over oltage protections, over temperature protections, short circuit protections, etc.