Features of i-BassMan:

New Innovative Portable MP3/WMA PowerBar with Fm Radio and SD/USB Reader.

Portable 2 x 5W Mini Speaker with Lithium Battery.
Built-in MP3/WMA SD Card Player
Innovative USB Reader in the back. Plug any USB Drive. Cool!
Play MP3/WMA format music from SD Card
Connect any 3.5 stereo audio cable into the USB socket of “LINE IN”
You can play music from mobile phone, MP3 MP4 PC and other audio devices.
Impressive Sound & Deep Bass

Specifications:

MP3/WMA SD Card Player
Memory Capacity: 8GB SD Card Compatible
Power Supply: Built-in rechargeable high capacity lithium battery (400mAh)
can play the music around 3-4 hours
USB Interface: USB1.1/ 2.0
Speaker Output power: 2 x 5W with THD +N1%
Frequency response:50Hz-20KHz 40hms
Speaker Size: 40mm
Audio Connector: 3.5mm headphone jack hold
USB AudioIN/Power connector

Package Content:

-iBassMan MP3/WMA Player
-USB Cable
-Line-In Male to Male Cable

Excellent sound quality & extreme music experience.
Use with any digital devices like a MP3 player, PND, Cell Phone etc...