... ,Working indicator,Nose pad ,USB cable,Cleaning ClothSpecification: Battery: 90 mA 500 times rechargeablecolor:blackpicture frames:100framesvoltage:3 ... emission signal transmissionEffective distance: 2-3 meters (No obstacle)Battery type: Lithium BatteryBattery charging time : 1.5 hoursBattery ... made of silicone material3. The frame is made of ABS + PC,which is low energy, low carbon, environmental ...