Sennheiser CX 400 - II Precision

The Sennheiser CX 400 II Precision are high performance earcanal-style headphones from Sennheiser's CX Series.  The earphones utilize high end dynamic speaker systems with Neodymium magnets to deliver natural bass-driven sound reproduction.  They are designed with an 1.2m symmetrical cable with an integrated volume control and come with an extended ear adapter set for a comfortable and personalized fit to block out background noise.  The CX 400 II Precision offer 114dB sensitivity, 16-ohm impedance and a wide frequency range of 17-22,000 Hz.  They include a convenient carrying pouch and cable winder for storing the headphones when not in use.  The earphones are available in black or titanium and come with a 2 year limited warranty.