Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote – Black

One button inline smart remote makes it convenient to play and pause music and take calls without needing to fumble with your phone.

In ear design creates a secure fit for excellent reduction of ambient noise so you can relax and focus on the music.

Connector type: 3.5 millimeter Jack

Precision german engineering ensures excellent audio clarity, so you will hear every detail of your music.

Four sizes (xs, s, m, l) of ear adapters are included so you can get an individualized fit for personal comfort.

Connectivity technology: Wired