1. [Multi ] BT 5.0 amplifier board has anti reverse, under voltage, over temperature, over current, short circuit mechanisms.
2. [Built in Cooling Fan] Amplifier board built in ultra quiet fan, which can prevent the rotor from burning, no noise, and prolong the life.
3. [Easy Adjustment] USB stereo power amplifier module allows you to adjust the frequency level, treble, bass.
4. [High Power] The higher the power supply voltage, the greater the output power, the smaller the speaker impedance, the greater the output power.
5. [Wide Compatibility] Power amplifier board can provide stable and fast connections and wide compatibility.

Specification:
Item Type: BT Power Amplifier Board
Material: PCB
Working Voltage: DC15-36V
BT Version: 5.0
Input Method: AUX, BT, USB
Number of Channels: 2.1 Channel (left channel + right channel + subwoofer)
Output power: 160W+160W+220W
Adapter Speakers: 30-200W, 4-8Ω

How to Use:
Install and use.

Package List:
1 x Amplifier Board
1 x Adapter
1 x Cover
1 x Bottom Plate
5 x Knob Cover
1 x Screwdriver
8 x Screw
4 x Short Screw Column
4 x Long Screw Column