Sennheiser PXC 310 Closed Mini Headphones
The PXC 310 Headphones are ideal for traveling/commuting on an airplane, train or bus in that it blocks outside noise while delivering enhanced sound quality. The closed mini headphones are embedded with NoiseGard 2.0 technology, which provides up to 90% active noise cancellation. It is also equipped with TalkThrough function, which is able to distinguish between background noise and speech, enabling you to continue your conversations with your fellow travel mate even without removing your headphones. The PXC 310 headphones are foldable and come with an integrated volume control. Optimized for in-flight entertainment systems as well as MP3, iPod, iPhone, DVD, CD players and mobile phones (3.5mm stereo plug) Battery Specification 3.7 V Rechargeable Lithium Polymer Operating time 20 hrs. Frequency response (headphones) 15 – 22000 Hz Impedance 100/590 Ohms (Active / Passive) Sound pressure level (SPL) 107 dB THD, total harmonic distortion
