This product is with small and exquisite appearance, convenient to carry, built-in lithium battery, up to 15 hours' continuous use, it is easy to operate, plug and play.

Features:
Small and exquisite appearance, it is convenient to carry.
No matter you are in the college dorms or travelling, you can enjoy your music at any time without disturbing other people. 
Up to 15 hours of battery life with supplied lithium battery. 
Aux in jack lets you play along with your CD MP3 player. 
True analog circuit faithfully simulates the response of original amps. 
Classic Rock gives you the great high gain sound of a Marshall super Lead100 AMP. 
LED shows clearly when to recharge. 
Easy to operate, plug and play.

Specifications:
Color: Blue
Item weight: 54g
Package weight: 131g
Item size: 8.5 * 8.0 * 3.0cm
Package size: 20 * 11.5 * 3.8cm