SOL REPUBLIC Amps In-ear Headphones Black (Mfi) 4 Sound Engines for strong bass and vocal clarity Four sizes of ear tips for the perfect fit StayFit design so your headphones won't fall out Three-button remote and ClearTalk microphone - Control your calls and your music with the touch of a button. The three-button remote lets you adjust the volume, skip music, and answer/hang-up calls. The high-clarity mic captures every word possible. 90-degree angle plug no stress on headphone jack