JOYO guitar amplifier comes with 9V battery and headphones, offers two different sounds and is portable with enough output to bring outside. This is really the most features packed and tone volume enable little amp on the market.
Power output: 2 watt. MP3 input jack: 3.5 mm. Earphone Input Jack: 3.5 mm. LED Indicator. Power: 9V DC or 6F22 battery. Available in black colour.