180W Mid Range Motorcycle Speakers with Aluminum Stereo Main Unit. High Performance Amplifier Built-in.Support Bluetooth Wireless connection up to 15 meter
3.5mm Audio Jack AUX IN Available. Support USB and Micro--SD Card MP3 files. Support USB Charging. FM Radio. Clock Display.Perfect for Motorcycle ATV UTV Electric Bike Marine Boat
Bluetooth Wireless: Stream your favorite music and radio channel from your smartphone. Compatible with 4 / 5 / 6 / 7 / 8 / X, , Android Galaxy S Note Series and any smartphone devices.
Superb Crystal Sound Quality. Advanced Waterproof Design(Speaker Only). Great for outdoor use.Easy Installation: Comes with all necessary hardware and wiring. Plug and Play. Standard 12V Power Connection.
Bluetooth Protocol: AVRVP1.0, GAVDP1.0, ADVTP1.0, A2DP1.0,Wireless transmission range more than the 15m,Frequency range:20Hz - 20KHz
1) Bluetooth Wireless
2) 3.5mm Audio Jack AUX IN
3) USB 2.0
4) Micro-SD Slot
5) FM Radio
6) Included Optional LED back-lit Wired Control
7) Display with Clock
of the band FM:
Cover: 87 - 108 (+/- 0.55MHz)
Sensitivity: less than or equal to 11dB
Distortion: less than or equal to 0.5%
: or equal to 60dB
Rated Voltage: 12V DC
Rated Input Power: 4 x 25W
Max Input Power: 180W
Rated impedance: 4 - 8 ohm
Bluetooth Ver.: 3.0+
3.5mm Audio Jack: Yes
SD Slot Size: Micro--SD
USB: Support USB Drive in mp3 format
USB Charging: Yes
colour:Silver + black
Material:plastic
size:Host: 8.3*11.5*5cm
Horn diameter: 8cm
Speaker: 3.25 x 4 in
Wired Control: 1.5 x 2 in
Length: 10cm

Package Contents:
4 x Speaker
1 x Main Control Unit
1 x Wired Control
3 x Handlebar Clamp
1 x Set of Installation accessories
1x User Manual (Installation guide not included)
Important notes:
1. Mounting clamp is