Model: TV023 - Color: Black + transparent green - Material: PVC plastic - Frequency: 120Hz - Transmittance: 36% (TYP) - Contrast ratio: 1000:1 - Built-in 3.7V 80mAh lithium battery - Charging time: Approx. 2.5 hours - Standby time: 180 days - Working time: 35 hours - Operating range: 6~10 meters - Receiving angle: 35 degrees (Vertical) / 55 degrees (Horizontal) - Compatible with Sony / Panasonic / Toshiba / Sharp / LG / Samsung / Hisense etc. - Specification of glasses: - Lens width: 5.3cm - Overall width of frame: 12.7cm - Lens height: 2.7cm - Bridge width: 1.5cm - Accessories include: - 1 x USB cable (100cm) - 1 x Cleaning cloth - 1 x Carrying pouch - 1 x Chinese/English user manual