Features: CVC noise reduction technology for clear calls, small and simple design, 3.1A fast charging, and support for lossless audio coding. Specifications: Type - Car MP3 Player, Quantity - 1 PC, Material - ABS, Color - As Shown, Use voltage - 12V-24V, Interface type - dual USB interface, BT version - stereo, Output current - 3.1A, Launch distance - <5m, Frequency range - 87.5-108MHz, Support expansion - U disk <32G, TF card <32G. Package contains: 1pcs * car BT player.