GoHawk RD8 Gen.2 Waterproof Bluetooth Motorcycle ATV Stereo Speakers Soundbar 7/8-1.25 in. Handlebar Mount MP3 Music Player Audio Amplifier System, AUX-in, USB, microSD, FM Radio

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[Generation 2] – Updates: New Mounting Clamp Supports 7/8” to 1 1/4” Handlebar. Included Set of 2 Optional Stainless Steel Extension Mounting Bracket for More Custom Installation. Included 59” Battery Cable Harness with Ring Terminal Connector Ready.
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Wiring Instruction:
1) RED and GREEN to Positive, BLACK to Negative.
or
2) RED to Positive. Black to Negative. Green to Ignition.
Features:
1) Bluetooth Wireless
2) 3.5mm Audio Jack AUX IN
3) USB 2.0
4) microSD Slot
5) FM Radio
6) Display with Clock
Specifications of the band FM:
Cover: 87.5 - 108 MHz
Sensitivity: ≤37dB
Distortion: ≤0.5%
SNR: ≥40dB
General Specifications:
Color: Silver
Rated Voltage: 12V DC
Max Input Power: 7W x 2
Rated impedance: 4 - 8Ω
Bluetooth Ver.: 2.1+EDR
Bluetooth Protocol: AVRVP1.0, GAVDP1.0, ADVTP1.0, A2DP1.0
Wireless transmission range > 15m
Frequency range:20Hz - 20KHz
3.5mm Audio Jack: Yes
SD Slot Size: microSD
USB: Support USB Drive in mp3 format
USB Charging: No

Dimensions:
Speaker: 8.25 x 2.5 in.
Handlebar Clamp Size: 7/8 to 1 1/4 in.

Package Included:
1 x Speaker Stereo Main Unit
2 x Mounting Clamp
2 x Extension Bracket
1 x Power Harness
1 x User Manual