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Works with Cell and Cordless Phones that have a 2.5mm Hands free jacks.
Noise-Canceling Electret Condenser Microphone Blocks unwanted sound so the party you've called hears you clearly.
State-Of-The-Art Construction
Eight Built-in Mechanical Adjustments for the Optimum Fit and Hours of Comfort.
Light Weight, Only 13.9 Oz
High Efficiency Speakers provide Clarity and Volume.
Three Year Unconditional Warranty
Super Soft Foam Ear seals
New FLEX-BOOM guarantees exact microphone position every time.
Mic Muff included.
Available with either Coiled or Strait cord
The new Model C-20-C Headset has been superbly engineered to feature new personal comfort and greater noise attenuation through the use of new material technology.
- With eight built-in adjustment points, the C-20-C is easily fitted for perfect individual comfort. For example, the new soft Foam-Flow head pad can be moved laterally to adjust to the head contour and eliminate "hot spots". Likewise, the Super Soft noise attenuating ear seals surround the ears with quiet comfort.
- The new advanced designed FLEX-BOOM guarantees the exact positioning of the microphone every time. And, with a new advanced electret condenser microphone, the C-20-C headset provides the ultimate in noise-canceling transmission and audio clarity, Exceptional Performance in high noise environments. The NRR rating is -23 dB.
- A built-in low profile volume control. The Coiled and Strait heavy duty cables can withstand strains up to 95 pounds and will retain their flexibility in temperatures as low as -40° F and up to + 120° F.
- The pride in SoftComm's workmanship is evident in the new 3-year Unconditional warrantee which makes the Model C-20-C Headset today's finest headset value. Weighing only 13.9 ounces.
HEADPHONES / SPEAKERS:
40mm in Diameter 90 micron thick Mylar pistons.
Frequency Response: 0.1-12.5Khz.
Sensitivity, re: .0002 dynes/cm2, @ 1mW, @1KHz: >75 dB
Impedance, 150 ohms
Volume control Deviation: 15 dB
Maximum output: 115 dB @ 1cm.
MICROPHONE:
Noise Canceling Electret Condenser, with Low output impedance line driver.
Frequency response: 100Hz-10kHz
Microphone output (nom): @ 1Kz 9 VDC, 600 ohm
Load, re: 1v/uBar: -51 dB
Output impedance: 100 ohms, Min, DC
Noise rejection ratio: 10-1, to 1Kz
Front to back noise ratio: 1X 10-3 to 10dB
DC supply voltage: 5-16 volts 2.5ma. Max.
MECHANICAL:
NRR rating, EPA tested: -24 dB
Cord length: 66 inches
Weight: 13.9 oz
Nominal head squeeze pressure: 1.7 oz
ENVIRONMENTAL:
Operating temp range: From 0°C to + 80°C
Rust resistant CRES Mic boom, stirrups and headband
PJ-068, gold plated microphone connector
PJ-055B, gold plated headphone connector
Designed to meet requirements of TSO-C57a
Cellular Cordless Headset, Noise-Canceling headset, high noise environments headsets, cel phone headset, cel phone communication headset |
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Ultimate Cellular-cordless Headphones, C-20-C 
