Sennheiser CX 300B In-ear Monitor, Black

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 three 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

NOTE:  This is NOT a headset that would used in the cabin by the flight crew.  However, it's a great headset to use as a passenger enjoying the in-flight entertainment system or with a portable CD/MP3 player.