?Service and Warranty? This dual lightning splitter for iphone adapter will have a 30 days of 100% refund and 12 months of warranty service, and friendly customer service. If you have any issues about this 2 in 1 iphone splitter audio and charge, please contact us immediately, we will do our best to help you in less than 12 hours. ?MFi Certified & Plug and Play?Built in Apple MFi certified chip, the coiled lightning charger cable ensures perfect compatibility with your device, No Error Message Pops Up. The iPhone charger and headphone jack adapter is made of high quality ABS material, the nylon braided cord knot is not easy to tangle. No App needed, no additional software needed. IPhone headphone splitter Just insert your charger or earphones into the jack and then it plays. ?IPhone headphone splitter Excellent Compatibility?The 2 in 1 Double Lightning adapter works with iPhone 14/13/13 Mini/13 Pro/13 Pro Max/12/12 Pro /11/11 Pro/11 Pro Max/SE/XR/XS/XS Max/X/8/7/6 Plus. Lightning Adapter iPhone Headphone Charging Jack Audio Splitter Compatible iOS 10.3/11/12/13/14/15 or later systems, no worry about system upgrades. The iPhone Double Lightning Splitter works with all Lightning headphones. ?Quick charge and Hi-Fi Sound Quality?2.1A charging speed increase by 1.5 times and 30%. The iphone splitter audio and charging cable has a built-in DAC hi-fidelity audio decoder chip that supports up to 32bits / 384kHz, ensuring stable and lossless audio signal transmission. The 2 in 1 Double lightning adapter cable works with all lightning headphones/earphones and supports charging and audio output at the same time. ?4 in1 Function multifunctional iPhone Splitter Audio and Charging Cable?Dual lightning splitter for iphone adapter has multiple functions. iPhone Aux Headphone Jack Audio + Charging Adapter + Phone Call + Music Control - It has 2 ports, one for charging and the other for audio. You can charge your phone while listening to music.