IP3088W Features This five-in-one charging set is specially designed for iPhone 4 & 4S Equipped with 1.2 m USB data transmission & charging cable 8pin Equipped with earphone distribution head Convenient and practical to use General Specs Type Five-in-one charging set Color White Car Charger Input  12-24v Car Charger Output DC 5.0V-1000MA EU Travel Charger Input AC100-240V 50/60hz 0.15a EU Travel Charger Output DC5V-1000MA Earphones Driver Unit 14mm speaker Microphone 3.0 x 1.5mm/-62+/-3db Impedance 32+/-15%AT 1khz Sensitivity 116db+/-3DB Frequency Range 20hz-20000hz Maximum Power 5mw Plug 3.5mm Cord Length 1.2 m Compatibility iPhone 4 & 4S  Package Details Weight: 101.65 g Size: 18.5*10.00*3.00 cm Package Includes * EU Standard Five-in-One Charging Set for iPhone 4 & 4S