NERO 7 has a powerful 4000mAh Li-polymer rechargeable battery that can effectively provide 120% Extra Battery Life to your iPhone 7 Plus.</br>DUAL-INJECTED BUMPER - Comprehensive Dual-Injection bumper design and hard-shell back-plate gives your device a 360?? Protection from accidental drops. RESPONSIVE BUTTONS & LAVISH FINISH - Designed with buttons and a smooth rubberized coating to give you a premium experience.</br>SYNC & CHARGE WITHOUT CASE"EMOVAL - Intelligently built?? you can sync and charge the phone through the NERO 7 case. Simply plug in the Micro USB cable included into your case and watch as it charges your device first fully then the case quickly without you ever having to remove the case.</br>SURROUND SOUND EXPERIENCE - NERO 7 is built with forward facing acoustic speaker ports which redirects audio to provide a crystal clear surround sound experience. BATTERY INDICATOR & INTELLIGENCE - Simply press the power button to start charge and/or check battery level. With Intelligence?? your device automatically stops charging when device battery reaches 100% to avoid overheating and save you juice.</br>LIFETIME WARRANTY - All PRESS PLAY battery cases work with iOS10 and all future updates; "FETIME" By Press Play ensures our products work the way you need them to.</br></br>Product Description</br></br><p>NERO7 is designed by Press Play to give your iPhone the ultimate power it needs to get you through your day with minimal bulk and advanced protection. ** <strong>KEEP IN MIND</strong> **: ONLY compatible with Apple Airpods or any other WIRELESS Bluetooth headphone accessories.</p> <p><strong>Features:</strong></p> <ul> <li><strong>Shock-Proof Bumper</strong> ? THE SUSPENSE OF PICKING UP YOUR IPHONE AFTER A DROP IS OVER! Dual-Injection bumper design and hard-shell back-plate gives your device a 360?? Protection from accidental drops. *Dual-Injected Frame is designed to lock in your phone and secure it from impact.*</li> <li><strong>Surround Sound Experience</strong> ? Have FUN with your battery case! NERO7 is built with forward facing acoustic speaker ports which redirects audio to provide a crystal clear surround sound experience.</li> <li><strong>Battery Indicator + Intelligence</strong> ? Press the power button to start charge and/or check battery level. With Intelligence?? your device automatically stops charging when device battery reaches 100% to avoid overheating and save you juice for later.</li> <li><strong>Sync & Charge W/O Case Removal</strong> ? Simply plug in the Micro USB c