<br><br><b>Specifications</b> <br>Compatibility: for iPhone 7 Plus - 5.5 VERSION <br>Output Voltage: DC 5V <br>Output Current: 800mA <br>Wireless Receiving Distance: 3 - 5mm <br>Wireless Charging Efficiency: > 70% <br><br><b>Product Features</b> <br>- Newest Improved Built-in Wireless Receiver Module TI Chip <br>- Works Seamlessly with Qi Wireless Charger Dock / Wireless Charging Pad / Portable Wireless Charger <br><br><b>IMPORTANT REMINDERS</b> <br>1. A Qi wireless charger is required (Not Included) to charge iPhone wirelessly. <br>2. Choosing a good (chipset) wireless charger is critical to prevent overheating. <br>3. We recommend use a Qi charger that support at least 1A output with a USB adapter supporting 1.5A or above. <br>=> Your iPhone's sensor will automatically shut off charging or appear the "non-supported message" when overheated or when detects the power source is not strong enough (at least 1A). This is Apple's default setting to its firmware. <br><br><b>Package Content</b> <br>1 × Wireless Receiver Case for iPhone 7 Plus