Sell USB digital sunglasses / mp3 sunglasses / oakley sunglasses

USB digital sunglasses / mp3 sunglasses / oakley sunglasses You May Also Be Interested In: digital mp3 sunglasses digital sunglasses mp3 sunglasses oakley sunglasses sunglasses with mp3
Features and specifications:
1) Polarized lens and TR 90 frame
2) Compatible formats: MP3, WMA, ADPCM
3) Available flash memory size: 64MB, 128MB, 256MB, 512MB,
1GB
4) Standard USB port
5) Integrated USB drive
6) Play function: play in order, pause, resume playing
7) Delete function: delete current or all songs or
recordings
8) Integrated Microphone supporting ADPCM recording
9) Continuous playing time: 8 hours
10) Recharging time: 2 hours
11) 230mAh/3.7V macromolecule polymer Li-ion recharging
battery
12) Automatically detected battery voltage and capacity
13) Battery consumption saving function:
a) Automatic power off if no button pushed in 2
minutes under pause status
b) Automatic power off in 2 minutes when all tracks
played
14) Voice output power: 5mW + 5mW
15) Voice output frequency: 20Hz ~20kHz