<em>Sennheiser</em> <em>CX300</em> P high-quality stereo <em>ear</em>-<em>canal</em> <em>headphones</em> with powerful, bass-driven stereo sound Headset is perfect for listening on the move <em>Ear</em> adapters in three different sizes ensure a perfect fit Features high wearing comfort and an excellent attenuation of ambient noise Available in black color option Ideal for use with MP3, CD, MD, or DVD players and many other portable devices