Notice:

If you want to use the bluetooth function, then you need to add a bluetooth stick on the board.
The switching function is useful only in 220V, DC state is invalid!

Features:

With breakpoint memory play function
Support reading MP3 format file in TF card or U flash driver
Support adjusting treble, bass and master volume independently
Support DC 12V/24V or AC 110-220V voltage
With AUX input, can be connect to PC, cell, DVD, CD, etc.
Traditional hi-fi amplifier, rated power 30W, can be used together with 4 ohm speaker.

Specifications:

Voltage: DC 12V/24V or AC 110-220V voltage
Mounting cutout: 70 x 57mm
Overall size: 118 x 88 x 99mm

Package includes:

1 x Amplifier board
1 x DC power line
1 x Remote control