Here comes with another newly design USB speaker. It is in U shape. It is portable that you no need worry about the battery problem because the built-in lithium battery can be recharged by USB cable provided.
Product Specifications:

Special U shape design
Rechargeable Lithium Ion battery
Li-ion battery is recharged by USB power
Can [...]

Environment friendly gadgets and machines are the in thing these days, and they definitely are the need of the hour. With so many different concepts and designs coming up, it is definitely not easy to decide which one is the best of the lot, but its worth trying out these cool gadgets and machines, simply [...]