The RAVPower Headphones (with Lightning Headphone Port) include a comfortable engineering design It perfectly fits the curves of the ear to ensure you have the best audio experience every time you use it. Its sound is pure and powerful, as it has advanced technology to produce clear and detailed sound. You will enjoy an excellent listening experience for music and watching movies and series, as a great level of detail and clarity is provided in every sound The RAVPower headphones include a built-in control unit, which enables you to adjust the volume, and control the playback of music and videos. The control unit also allows you to make and end calls, by pressing the button on the wire Brand: RAVPOWER Model Number: RP-BH1004 Headphone Type: In-Ear Headphones - Single Color: Black Connectivity Type: Wired