Panasonic TY-EW3D3MPK2 3D Glasses Twin Pack (Medium)

The 2011 Panasonic VIERRA TY-EW3D3 Active Shutter 3D Eyewear has several improved features over the previous generation 3D Eyewear at a lower competitive price.
New, improved design May be used together with ordinary glassesSpecifications 3D Playback Type - Frame Sequential Type (Active Liquid Crystal Shutter) Active 3D Eyewear Standard Compatible - Yes Battery Type - Lithium-ion polymer rechargeable battery Battery Duration - Approx. 25-hours operation time for a 30-minute full battery charge (Approx. 3 hours operation time for a 2-minute battery charge) Viewing Range - Transmitter for 3D Eyewear within 3.2 m / 10' 5 from front surface (within 35-degree horizontal, 20-degree vertical) Power Supply - DC 5 V (supplied by USB terminal of a VIERA 3DTV) Dimensions (W x H x D / without Nose Pad) - 167.7 mm x 42.2 mm x 170.7mm / 6.61 x 1.67 x 6.73 in. Weight - 26g / 0.92 lb.