We supply sunglass mp3, sunglass bluetooth mp3(FM is optional). Nice design, good qty, cheap price with 3 years warranty.

Features:
1) Supported formats: MP3, WMA, WMV, ASF,
2) Available flash memory size: 128MB / 256MB / 512MB / 1GB
3) Lens of polaroid from American company
4) Continuous playing time: 6 hours
5) Stereo sound
6) Recharge lithium battery through USB/AC charger
7) No driver needed for Windows ME, 2000, XP or above (except Win98)