It is designed for SONY PSP Slim & Lite.It is reliable,hightly antijamming,and can wake up the PSP3000 console when it is asleep.The remote control IC would auto-sleep accompanying the PSP3000 console.This can reduce the consumption.It supports Skype's voice communication.Round keys,give you nice hand sense and are easy to use. Work current:0.7-1mA Work voltage:1.8-3.3V Work temperature:0-70C Shell material:ABS Weight:30g(package not included£© Measure:45*25*10.5mm Quantity:remote control 1PCS,headphone with microphone 1PCS