Detachable amplifier andweatherproof loudspeakers.
 interfaces for USB and SD card. (MSM Series)
 Dot Matrix LCD FM frequency display. (MSR & MSMSeries)
 Radio/CD input selector. (MSR & MSM Series)
 Variable treble and bass boost controls. (MSR-3080)
 Multi-direction rotating designed loudspeakers.
 POWER and MUTE switches
 Easy mounting.
  3.5mm Aux input for CD, MP3, MP4.
 Built in FM radio with electric tuning. (MSR & MSMSeries)
 Up/down auto-scan tuning system. (MSR & MSM Series)
 2 stereo channels 1 Subwoofer channel amplification.(MSR-3080)
 3" or 4" weatherproof loudspeakers with built in stereoamplifier. (MSI-2050)
 Stereo operation capability.
 Audio cable, power cable
 Suitable for 12 Volts motorcycles, scooters andyachts