Black YIPIN i4 QI Standard Wireless Case Charger Receiver for iPhone 4 & 4S
Product detail:Product type: iphone 4, 4SMain function: wireless charging receiverThe Standard Version: WPC-1.0Product application: all wireless charging device accord with QI standardBattery type: corresponding regions of chargeReceiving voltage: DC5V0.7AThe receiving distance: 4-7mmOperating frequency: 100-200 KHzPower conversion: > 72%Charging method: induction modePower conversion: greater than 72%Charging method: induction modeSize: 61*122*12Product weight: 34 GQuality certification: CCC CE FCC ROHSPackage: gift box packagingMain parts: receiver