[FREEDY] Wireless Charging Receiver Phone Case for iPhone 6S/6 (4.7"), Fatest/Highest Charging Efficiency (82% &iuml;&frac14;&nbsp;1,000 mAh), Apple MFi Certified/Compatible Both with Qi and Powermat Wireless Charger Dual standards of wireless charging - Qi and Powermat - are applied to this wireless charging receiver case, so it has much wider option of usage. No more bothering to find a compatible wireless charger ! The highest wireless charging Efficiency - 82%@1,000mAh for real fast charging (approx.1hr 40min by charging with 5W output wireless charger) Quality proven materials/components as Apple's MFi Certified connector ensure the safety Its slim/compact dual layer structure also protects your iPhone from drop and shock Some powermat chargng pads could have chargng conflict wth this devce. In this case, it is highly recommended to contact the seller. This product is designed and manufactured in Korea