motorcycle alarm system mp3 audio popular design competetive price support usb/sd/mp3

                  motorcycle alarm system mp3 audio 666B

 specification

Treble alarm device.

Voice talking feature.Alarm system

Radio receiver frequency: FM88-108MHZSupport USB / SD `MP3 data playback.3-inch hair blue left / right speakers.Remote control / receiver outdoor distance: ≥ 100m.Voltage: DC12VPower: 15WOutput frequency range: 100Hz ~ 6KHz (315Hz, + / _0.5dB)

Motorcycle Alarm System MP3 Audio 666B red