CX 300 silver high-quality stereo ear-canal headphones with powerful, bass-on the initiative of stereo sound for listening "on the fly." Ear adapters in three different sizes to ensure a perfect fit, high wearing comfort and excellent attenuation of ambient noise. CX 300 ideally suited for use with MP3, CD, MD or DVD players and many other portable devices. Features Powerful, bass-on the initiative of stereo sound Excellent fits into the ear canal due to the different size ear adapters (included) Excellent ambient noise attenuation, 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.