The dual ports adapter is designed for listening to music and charging the Apple iPhone at the same time. Also supports phone call and in-line remote control
Perfectly compatible with iOS 10.3 / 11 or later, compatible for Apple iPhone X / 8 Plus / 8 / 7 Plus / 7 /xs /xr/xs max
High quality flexible plastic shell is more wear-resisting and corrosion resistance, enhancing the anti-interference ability
100% copper wire core to maintain the Phone’s sound clear, reliable, and lossless digital sound quality. Supports up to 48 kHZ and 24-bit audio output
No App needed, no additional software needed. Just insert your charger or earphones into the adapter jack then it works