Headphone Adapter 2 in 1 Adapter Splitter Headphone Jack Adapter for Phone X/Phone 8/8 Plus/Phone 7/7 Plus(Black) Headphone adapter and charger allows you to listen to music and charge at the same time, you can also have a phone call or headphone conversation with this adapter. 2 in 1 phone adapter manufactured with advanced aluminum alloy, efficient transmission, signal stability, ensure crystal clear audio, speedy charging. Our Phone headphone adapter supports the full ecosystem of original jack headphones and supports up to 24-bit 55khz lossless output.Enjoy crystal clear sound quality! This Phone adapter supports quick charging speep up to 2A output, it delivers completly powerful charging to your phone while music is on.Please note the headphone jack supports original connector headphones.