Features
operating time 70 hours, Sealed, 6.6 in, comfortable fitting, 1.6", Comfortable fitting; Manual Power (On/Off); Operating Time: 70 hours, manual power on off, Fits over your glasses, achieves far more life like 3D images.
Battery-operated 3D technology
Bluetooth.
Ultra-lightweight, Black finish
Comfort over hours of viewing., 1.6 in, 1.6 inches, 1 5/8"