The GA-1 portable PA amplifier / speaker operates from 9 volt battery for TRUE portability or with the included AC power adapter. The high quality unit has an input for a 1/4" microphone plug, a volume control, a tone control, ON / OFF switch and DC power input.

You can drive this speaker with a 9V battery or a AC adaptor. You have Tone adjustment and volume control. You can carry it around anywhere for a wireless Karaoke...

Size:8X6 1/4"X3 1/3", Weight:3 Pounds Power: 9V or AC adaptor