Qi Wireless Charging Receiver includes the following features :

• Standard: Qi wireless charging standard
• Working frequency: 100-200 KHz
• Charging output: 5V / 600mA
• Wireless charger distance : <6mm 
• Charging time: 4 ± 0.5 hrs
• Power transform efficiency >70%
• Suitable for various iPhones

Material :

• Plastic housing