Product - Sennheiser CX 400 Noise-Isolating Ear-Canal Headphones, Silver

The CX 400 are high quality, noise-isolating ear-canal-headphones with a powerful, bass-driven stereo sound for listening on the go. They feature a short cable, perfect for use with mobile phones or MP3 players with a remote-control and/or microphone. With the included 1 m extension cable the CX 400 can also be used with a player carried in your pocket.

• Ideal for use with all MP3, CD, DVD players and portable gaming systems
• Best bass experience and noise attenuation
• High-performance dynamic driver systems for powerful, bass-driven stereo sound
• Excellent passive attenuation of ambient noise
• Outstanding wearing comfort on the go
• Optimal fit in the ear canal due to ear adapters in different sizes (supplied as standard)
• Extremely small and lightweight Ideal for use with remote control due to a short cable
• Additional 1 m extension cable included in the delivery
• Cable clip, cable winder, and carrying pouch for convenient handling and storage
• 2-year warranty

Headphone design	High quality, noise-isolating ear canal phones
Ear coupling	Intraaural (ear canal fit)
Transducer principle	Dynamic, closed
Frequency response (headphones)	17 – 21,000 Hz
Impedance	16 Ohm
THD, total harmonic distortion	< 0.2 %
Sound pressure level (SPL)	113 dB (1 kHz, 1 Vrms)
Cable length	Symmetric (earphone -> separator: 300 mm; separator -> plug: 300 mm). 1 m extension cable.
Connector	3.5 mm gold plug, straight
Weight w/o cable	approx. 4g

• 1 CX 400
• 1 set of CX ear fit adapters (S/M/L)
• 1 cable clip
• 1 carrying pouch
• 1 cable winder
• 1 extension cable (1 m)

2 years limited warranty