Bluetooth Wireless Speakers Audio System Stereo MP3 Radio ATV Scooter Marine (Fits: Yamaha Rhino 660)

Power Amplifier Specification
Power: 4x25W
Speaker impedance 4-8??
Black ABS shell5
Rated Voltage: DC 12V
Speaker Size(DxH):83.5mm(3-1/8″)*102mm(4″)
Main Unit Specification:
Input Voltage: DC 12V (36V-72V Model need an adaptor)
Bluetooth V3.0+EDR, support AVRCP1.0,GAVDP1.0,AVDTP1.0,A2DP1.0
Frequency Response: 21402GHz-2.480GHz
Practical Sensitivity: <11dB Letter throat Ratio: >60dB
Effective Transmission Distance: >10M
FM Frequency Range: 87-108MHz
Main Unit Size: approx 100mm(4″)*60mm(2-3/8″)*44mm(1-3/4″)
Package Contents:
4 x Speaker
1 x Main Control Unit
1 x Wired Control
1 x Remote Control
4 x Handlebar Clamp
4X Scrow Holder
1 x Set of Installation accessories