The CX 300 silver or black are high-quality stereo ear-canal headphones with powerful, bass-driven stereo sound for listening 'on the move'. Ear adapters in three different sizes ... The CX 300 black are high-quality stereo ear-canal headphones with powerful, bass-driven stereo sound for listening 'on the move'. Ear adapters in three different sizes ensure a perfect fit, high wearing comfort and an excellent attenuation of ambient noise. The CX 300 are ideal for use with MP3, CD, MD, or DVD players and many other portable devices. Features Powerful, bass-driven stereo sound Perfect fit in the ear canal due to ear adapters in different sizes Excellent attenuation of ambient noise Extremely small and lightweight Ideal for use with all MP3, CD, DVD, MD players and portable game systems with 3.5 mm headphone sockets Asymmetrical cable 2-year warranty Includes 1 CX 300 black / silver ear-canal headphones 1 Ear adapter set (S/M/L)