1. Lightning to double lightning
2. Charge and music at the sametime. Lightning splitter allows to use Lightning headphone and charge at the same time.
3. Smart chips plug and play.
4.Excellent sound performance: Supports up to 48 khz and 24-bit audio output.
5.Keep original apple lightning earphones sound quality.
6.Suitable for iPhone 7 / 7 Plus / 8/ 8 Plus / X and Ipad