Type: Headset, Max Operating Distance: 590 ft, Headphones Ear-Parts Typ: On-ear, Available Microphone: Yes, Connectivity Technology: Wireless, Wireless Technology: DECT, Sound Output Mode: Mono, Frequency Response: 20 - 20000 hertz, Magnet Material: Neodymium, Active Noise Canceling: Yes, Microphone Mounting Type: Boom, Frequency Response: 150 - 11000 hertz. Premium, single-sided, wireless DECT headset for the IMPACT 5000 Series. Enjoy all-day wearing comfort with soft leatherette ear pad for effective noise dampening.