1GB MP3 Sunglasses

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 

5) Memory capacity: 1GB 

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 choice: / 1GB

14) Weight: 55g 

15) colors available: black, silver, red, blue