Wet Sounds STEALTH XT 12-B Powersports SoundBar with Remote...unit was used for 2 months on a small utility vehicle.
OWNERS MANUAL 
12 speakers
Weatherproof rated
Advanced DSP controlled Class D amplifier
Built in Bluetooth
Sync multiple XT Soundbars
Backlit control panel with 4 color modes
Integrated LED dome light
Complete power/ground wire harness
In line 20 amp fuse
3.5 AUX input for a wired connection
3.5 signal output (2V) to connect an additional external amplifier and speakers
IP67 rated RF wireless remote
Universal L-brackets for mounting

If shipping costs are less, I will refund them to you.
Unit is guaranteed to function as designed for you.