Vox Amplug AP2AC Acoustic Portable Guitar Amplifier - AC30

Vox Amplug AP2AC Acoustic Portable Guitar Amplifier - AC30 Overview:

With amPlug 2, the crucial analog circuit has been drastically improved, and each model now provides three modes. Guitar types provide multi-effect functionality, and a rhythm function has been added to the bass type. A foldable plug mechanism that rotates 180 degrees and an auto power-off function are additional features that contribute significantly to improved convenience and ease of use.
The amPlug is the simplest way to get serious sound; occupying virtually no space, it's an ideal choice for any guitarist or bassist.

 AC30: Provides the AC30 top boost sound.

Specifications:

Connections: Headphone Out, AUX In

Power Supply: AAA batteries x 2 

Battery Life: 
11 hours (With alkaline batteries, FX on)
17 hours (With alkaline batteries, FX off)
4 hours (With zinc-carbon batteries, FX on)
9 hours (With zinc-carbon batteries, FX off)

Dimensions: (W x D x H): 86 x 38 x 31 mm / 3.39” x 1.50” x 1.22” (with the plug in the storage position)

Weight: 40 g / 1.41 oz. (excluding batteries)

Accessories: AAA alkaline Batteries x 2 (For verifying functionality)