Main functions:

• Music And Video Player
• 2.Digital Watch
• U-disk
• High Fidelity Sound Recorder
• OLED  Screen
• Music And Sound Playback
• 3-D Sound Effect Modes
• E-book Browser
• FM Radio
• USA SIGMATEL SOLUTION 

Specification: 

• Dimension (L x W x H):
• Memory Capacity: Up to 2GB high speed flash memory
• Screen: 1.5 inch OLED screen
• Color: Black, Milk White, Blue and Orange.
• Weight: Approx. 52.8g
• Silica gel Watchband
• Menu/VOL+/-, PRE/NEXT. PLAY/PAUSE function buttons for easy operation
• Frequency response: 20Hz to 20KHz
• Audio output distortion: <0.1%
• Audio output power: 40mWx2@16Ohm
• Signal/Noise Ratio: 88dB
• Record format: Mp3 (32Kbps)
• Record rate: 8KHz to 128KHz
• Data transfer rate: USB 2.0 high speed at 480Mb/s max.
• Audio jack: 2.5mm stereo port