4GB MP3 Sunglasses, A sunglass with a built in MP3 Music player

This is a great Product. Put on the cool sunglasses and listen to your favorite music. From now on, you can cast off the sting of inconvenience while doing sport. 

Brand New In Box,100% Quality Guaranteed.

ENJOY THE MUSIC OF YOUR MP3, YOUR iPod OR FM STATION...WHILE YOU PROTECT YOUR EYES WITH THE UV SUNGLASSES.

Product Description
1) Unique design: Wirelessly combines digital music MP3 player and polarized lens
2) Polarized lens: Blocks 100% of all UVA, UVB, UVC and harmful blue light
3) Wear glasses with the lenses flipped open when it is dark
4) Supports MP3, WMA and WAV format 
6) USB2.0, backward compatible with USB1.1
7) Signal-to-noise ratio: 87.2dB
8) Playback modes: Random play
9) Earphones response bandwidth: 20 - 20, 000Hz
10) Earphone adjustment: Can adjust the earphone extenders to fit users' ears, turned up and down-270 degrees rotation
11) Built-in lithium-ion polymer battery: 3.7V, 150mAh, up to 4.5 hours continuous
12) Lightweight frame material offers all-day comfort
13) Capacity :4GB
14) Weight: 55g