Features:

Portable 3W Mini Speaker with Lithium Battery.
Built-in MP3/WMA TF Card Player
Play MP3/WMA format music from TF Card
TF Card Slot 8GB Compatible
Connect any 3.5 stereo audio cable into the USB socket of “LINE IN”
Innovative Dual AudioIN/Power USB Socket provided with Included Innovatek USB
AudioIN/Power Dual USB Cable.
You can play music from mobile phone, MP3 MP4 PC and other audio devices.
Earphone Lineout to earphone, Amplifier or other WaveMan!

Specifications:

MP3/WMA TF Card Player
Memory Capacity: 8GB TF Card Compatible (Micro SD)
Power Supply: Built-in Rechargeable lithium battery (400mAh) can play the music around 3-4 hours
USB Interface: USB1.1/ 2.0
Speaker Output power: 3W
Frequency response:200Hz-12KHz 40hms
Speaker Size: 40mm
Audio Connector: 3.5mm headphone jack hold
USB AudioIN/Power connector

Package Content:

-WaveMan MP3 Player
-Stereo headphones with an elegant design
-USB AudioIN/Power Innovatek Data Cable with 3.5m Male AudioIN jack and USB connector