Function  

Play 1, SD/USB/MMC, gaobao audio format music free download

2, support for mass storage device

3, full frequency range 87.5MHZ-108.0MHZ

4, the standard socket interface

5, standard universal size: installation box 180*50mm

6, trolley cart cards cargo truck passenger car GM

Support WMA/MP3 format program showing
Any State power off memory function
Maximum output power 4*50W
Built-in radio FM tuner, auto-save search function

EQ sound control, stereo, left Mono, right Mono selection

Support SD card u disk playback,

Operating voltage: DC12V specifications general power supply voltage DC 11V--28V

&Nbsp; speaker impedance 4 Ohms maximum work 50W*4

&Nbsp; +/-8 dB of volume control (treble bass 100HZ 10KHZ)
&Nbsp size is about 160*178*53MM (D*W*H)

Applying sensitivity 15dB   signal-to-noise ratio 50dB