Electronic Noise Cancelling Headset David Clark H10-56HXL

• New Comfort gel, undercut ear seals 
• Battery Power Module - One 9 volt battery for up to 25 hours of operation.
• Pilot Selectable Automatic-Shut Off Feature.
• Five foot (extended) coil cord terminating with a 10 pin quick release connector.
• Coiled cord assembly connects Battery Power Module to panel intercom/radio.
• Same headset can be used with optional panel mount. (H10-56XP)
• Dual volume controls let you adjust the level for each ear
• Exclusive, patented flex/wire boom for easy, precise microphone placement
• Super soft foam filled pillow headpad
• NRR - 27&nbspdB passive noise reduction rating plus 17&nbspdB to 22&nbspdB when ENC is turned on
• Weight (without cord assembly): 22 oz.