Myvu Solo Plus EV - Standard Edition (Black) Features patented SolidOptex technology  exclusively from Myvu  for high quality optics in a durable, lightweight design. QVGA quality delivers 320 X 240 resolution. Watch video yet keep your peripheral vision Super sound with noise reduction from included stereo earphones. USB-rechargeable battery lasts up to 4 hrs of viewing, USB charge cable included. Handheld pendant control for contrast and brightness.