Headphone Jack Adapter for iPhone -The audio jack output interface, professional design, supports up to 48 KHz, 24-bit audio output, can provides you with the perfect sound .<br> Digital audio input port designed for iPhone , small impedance, high sensitivity.Plug and Play: No extra software, you just need to plug and enjoy fidelity sound quality.<br> Using high-tech materials to make sure long lasting using , more wear-resisting and corrosion resistance, enhancing the anti-interference ability.<br> Note: no call function<br> Functions: (1、Audio & Power ) （2、Support Music )<br> Support Charging Function Applicable Equipment:iPhone 11 / 11 Pro / 11 Pro Max iPhone X / XR / XS / XS Max iPhone 8 / 8 Plus / 7 / 7 Plus iPhone SE 2 iPad / iPod Compatible iOS 11/12/13 or later systems.<br> Warm Reminder If you got an error message at the first time, please try it again; If it still doesn't work when you do it again, we will offer you a new one or refund you What you get iPhone headphone jack adapter (1 pack), 90 days warranty and technical support.<br> Each product pass through high standards of strict test before packaging.We aim to let every customer get the best product and service.