Charge your phone and use the headphones to carry it anywhere. It’s a small device, so it fits in your pocket with your phone and the cable is strong as well, it works just as well with iPads too.Only For Listening Music, Mic Doesn’t Work. One cable with Headphone Jack and charging ports. You can listen to the music and charge simultaneously with this cable. A small line, very light to carry, can be in your pocket or your case.This device will come in handy daily. The splitter is durable and very compact to carry even in a small purse. The wire inside each adapter is lined with toughened carbon fiber, and the pins withstand sustained use