Product Information iPhone X Battery Case 6000mAh Portable Charger Lightning Earphone Slim Black Features and Specification Features: €LONGER BATTERY LIFE】Up to 6000 mAh internal Li-ion battery, certificated by CE, FC and RoHs, supplies enough power to FULLY and SAFELY charge your iPhone X more than TWICE. Your best partner when you need to stay outside for one or two days. €CHARGE & ENJOY MUSIC VIA LIGHTNING EARPHONE Adopted optimized polymer-sync tech, enables you to enjoy music with lightning handset even while you're charging via this Ainope upgraded battery case for Apple iPhone X / iPhone 10! Listening to music and charging won’t be a dilemma. PORTABLE & OPTIMIZED SYNC-THROUGH TECH】Only 0.19 inch and 5.8 oz, little body, huge capacity, [up to 6000 mAh] rechargeable internal battery, conveniently charge your mobile phone outside without adapter or socket. The advanced sync-through tech adopted enables you sync your Apple iPhone X to a computer without taking the battery case off. INNER SAFEGUARD & PHYSICAL PROTECTION】Certificated by CE, FC and RoHS. The inner smart security chip protects your iPhone X against short-circuiting, overheating or over-charging. [SHOCK-ABORPTION]Wrapped with soft TPU material, cushion impact once your iPhone drop accidently. Shipping / Return Policies 30 Days Return With Free Shipping