Car Audio Subwoofer Amplifier Board Home Karaoke Bluetooth/USB/TF Stereo dual mic Hifi Bass


Due to different batches, there may be differences in the appearance, color, and printing of the product, which will not affect its use.


1. Supports reading MP3 songs on TF card and U disk;
2. Supports independent adjustment of treble, bass and master volume;
3. working voltage: AC 220V or DC 12 ~ 24V
4. With Auxiliary Audio input, can be connected to computer, mobile phone or CD
5. Digital power amplifier, 400W maximum power, can drive 4ohm 100 magnetic speakers;6 dual-input adjustable reverb microphone; Built in wireless receiver with Bluetooth and FM radio


(1) how to connect to Bluetooth:
Press the "MODE" button to switch the machine to Bluetooth status, open the Bluetooth mobile phone, search the Bluetooth device with the mobile phone, search for the product, and click the Bluetooth name of the product to connect. After completing the connection, you can receive the music played on the mobile phone.
(2) Radio function operating instructions:
1. Hang the radio antenna;
2. Press the MODE button to switch to radio status;
3. Press the play button to search the whole channel and automatically save the station;
4. Press the previous or next track to switch to the next or next station
Due to different batches, there may be differences in the appearance, color, and printing of the product, which will not affect its use


Bluetooth Version: 5.0
Audio Channel: 1.0
Rated impedance: 4O
Rated Power: 40W
Power Range: 30-120W (Deponds on Voltage)
Distortion: 0.03%
S/N Rate: 92db
Battery of Remote: 1 x CR2025
Feature: FM Radio / Treble / Bass
Voltage: AC 110/220V, DC 12V/24V
Input: Bluetooth/3.5mm RCA/U-Disk/TF/MIC
Size:17.5cm/6.89inch x 8cm/3.15inch


Package Contents:
1 x Power amplifier board
1 x Remote control
1 x Power Cable
1 x DC Cable
1 x Speaker cable