Experience excellent noise attenuation over the entire frequency range. The  HMEC 460 NoiseGard™ ensures superior speech intelligibility and voice transmission - even in the loudest of surroundings. The Sennheiser HMEC 460 is a wonderful lightweight addition to the class of Active Noise Canceling Headsets. Utilizing Sennheiser's state of the art fidelity speakers and microphone, the HMEC 460 creates an extremely comfortable flying experience with the ultimate in hearing protection and comfort. Pilots can fire up the new 460 with 2 AA batteries and enjoy listening to audio from a cell phone and music device simultaneously. The audio will automatically fade when the pilot is is contacted by ATC. The HMEC 460 also carries an unbelievable 10 year warranty! The HMEC 460 can achieve up to 40db of total hearing protection. You have to try them to believe it. The HMEC 460 weighs in at just 14.4 oz!

This lightweight headset is fitted with a volume control for the headphones, flexible boom microphone, collapsible leatherette cushioned headband, leatherette ear seals, mono/stereo switch and the on/off switch for NoiseGard™ circuitry. With ease of use and optimum comfort in mind.