MP3 Sunglasses Feature:

High quality Polaroid Lens
A highly recommended device for all kinds of sport and travel
User friendly operation button for easy control
Sleek and elegant design looks good on both men and women users
Easy connection with PC/Laptops, no driver needed
Particular design, Cool sculpt, Top-class polarizing lens, can install optical lens.
Movable lens with elaborate outline can shield wind and sunshine farthest,
Compact structure, streamline and legible edges and corners
Professional choice for mirror material ensures it can stop the harmful ray like UVA, UVC and so on
Solid structure, durable, and light weight suitable for whole day wearing

MP3 Sunglasses Specs:

Memory Capacity: 1GB/2GB/4GB build-in flash support
USB port: USB high-speed 2.0 transference,backward compatible with USB 1.1
Earphones Type: Mylar speakers with fore-aft booming and rotational positioning
Audio Support: MP3, WMA, WMA with DRM, WAV
Filtering: Dual automatic EQ; static and noise correction
Battery Type: Rechargeable lithium-ion polymer, charged via USB connection or optional external charger
Power Consumption: 0.4W
Power duration: 3-4 hours
Power Adaptor: 5V DC/500 mAh
Power Save: Turns off after 3 minutes of inactivity
Charger Input: AC100-250V 50/60Hz 10mA
Charger Output: DC5V±5% 200-300mA
Working Temperature: 0–60
Storage Temperature: -20 oC–80 oC
Lens Material: Polarized lenses, High Definition Optics
UV blocking: Blocks 100% of all UVA, UVB, UVC and harmful blue light
Supported OS: Windows XP, 2000, ME or 98SE (98SE requires additional driver),Mac OS 9.2.2, OS X 10.1.5, OS X 10.2 or OS X 10.3
Certification: CE, FCC, SISVEL, ROHS
Frame Color: Black(Default),White
Lenses Color: Gray(Default),Brown,Clear,Yellow,Blue

MP3 Sunglasses Accessories:

Glasses Bag
Glasses Cloth
User Manual
AC Adapter
USB cable
Car Charger (optional)