Music Engine Sound Provider

1 MUSIC ENGINE SOUND PROVIDER (RED, ORANGE, YELLOW, BLUE, GREEN)
MP3 OR LAP TOP SPEAKER
4 RECHARGEABLE AA BATTERIES INCLUDED
MINI USB INPUT SOURCE

* 5 (five) colors available. (Red, Orange, Yellow, Green and Blue)
* Not only be used as laptop speaker, also can be used as MP3 speaker.
* Unnecessary to use other power supply to connect MP3.
* 4 Rechargeable AA batteries (included)
* Batteries are rechargeable and should last for approximately 3 years before replacing.
* Also has the external power for long time working.
* USB cable / power supply interface
* Mini USB input port
* 3.5mm Audio signal interface
* Built-in battery itself could provide 3 hrs power.
* Item dimension 2"(dia) X 4"(h).
* VARIOUS SOUND PERFORMANCE : It shows different voices style on different sound transmits, to bring the surprise to the users every time.Specific details as following...
* WOOD: Rich and sumptuous mid-range sound
METAL: Strong bass sound
PAPERBOARD: The clarity of the sound reduced, and it feels like vinyl disc
GLASS: Clean and transparent sound
HOLLOW WALL: Good spacious sound performance