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.

MPN: CX300-IIB
UPC: 615104120945

- Powerful, bass-driven stereo sound
- Perfect fit in the ear canal due to ear adapters in different sizes (included in the delivery)
- 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
- Important wearing note! The longer side of the asymmetrical cable goes behind the neck and into the opposite ear. This mimics a single sided cable and reduces the amount of cable in front of the wearer during physical activity. This is a safety and ergonomic feature. Please contact Sennheiser with any questions about product fit.

- Frequency Response: 18 - 21,000 Hz
- Min Terminating Impedance: 16 ohm
- Max Spl: 112 dB (1 kHz, 1 Vrms)
- Transducer Principle: dynamic, in-ear seal