Smart phone remote control is a can let iPhone turned into all kinds of home appliances remote control the mobile dustproof plug， exactly Teng intelligent remote headphones plugged into the phone export， the phone to install an app， can put the phone into a "universal remote control" for a iPhone can control the infrared appliance (TV， set-top box， air conditioning， projector， TV box， DVD， amplifier， fan， SLR， lighting， etc.). In their own home， friends home， hotel， restaurant， school， no matter where you go， anytime， anywhere， to control and control!Size: 17 * 6 * 3.5 mmMaterial: ABS， PC + copper alloyWeight: 1 gWorking voltage: 50 maWorking current: 1.2 to 1.8 VStatic voltage: 0 maStatic voltage: 0 vLaunch distance: 12 metersLaunch Angle: 20 ��， 30 �� 5 ��Working temperature: - 40-80 ��