MP3 player + FM radio + Security alarm system + Wireless remote.

Features:
Support SD/MMC card or USB Drive to play music.
Support FM radio.
Security alarm system. Anti-theft security alert.
With high sensitivity wireless remote control.

Specifications:
Compatiable with: for motorcycle
Loudspeaker color: red, black(optional)
Voltage: DC12V
Power output: 2 * 10W
Standby current: 0.01A
Supporting format: MP3
Supporting deviceSD/MMC card
FM radio range: 88Hz-108Hz
Operating frequency range: 100HZ~6KHz (315Hz,+/-0.5dB)
Working temperature:0-60
Remote control distance: 100m
Host size: 7.8 * 6.3 * 2.3cm / 3.1 * 2.5 * 0.9in
Remote controller dimension: 5.7 * 3 * 1.1cm / 2.3 * 1.2 * 0.4in
Package size: 15 * 10.5 * 10cm / 5.9 * 4.1 * 4in
Package weight: 516g / 18.2oz

Package List:
1 * Host
2 * Loudspeakers
1 * Remote Control(within button battery)
1 * Bag of Accessory