The BT-638 is a fully portable amplifier as it can operate with 12V. Connect it with a simple 12V battery and do karaoke or set up your own party wherever you want!

It plays music from any digital source such as USB sticks and SD cards as it can connect to radio stations!

Do karaoke and sing with two people simultaneously!

It features a digital LED display, FM radio, AUDIO IN (RCA) input for connection with any external audio device, bass and treble adjustment, Play, Prev, Next buttons, and 2 microphone inputs with 6.3mm jacks.

Additionally, this amplifier can be powered and operated with a 12V car battery! (adapter and plugs not included).

The microphone input even has its own volume control and mixes with other audio sources!

Of course, it is also fully remote-controlled!

Finally, it features a potentiometer to apply Echo effects!