Plantronics DuoSet CHS142N-4AR1/A Noise Cancelling Headset or Cellular 2.5mm Jack

DuoSet headsets offer flexible hands-free communication. Your hands are free for multi-tasking, whether you use it in over-the-ear or over-the-head configuration. The headset is comfortable and secure, and provides excellent sound quality. The DuoSet design allows you to choose between two different ways of wearing the headset depending on your preference. The choice of wearing styles gives flexibility without any compromise in comfort or quality. A Duoset headset designed for use with some DECT telephones.



The easy to use Quick Disconnect feature places the caller on hold, whilst allowing users to leave their desk without removing their headset. The noise-cancelling model is ideal for use in situations where background noise interferes with clear communications. Backed by a two-year warranty, DuoSet delivers unsurpassed durability all day, every day.Features

• Convertible over the head or over the ear design
• Noise-cancelling Microphone
• Lightweight design
• Adjustable headband for a comfortable, secure fit
• Comfortable earloop
• Hands - free working
• 2.5mm Jack plug
• Durable construction
• For use with cordless (DECT) telephones
• Single ear piece
• Quick and easy to change from one wearing style to the other
• Available as a noise-cancelling model, reducing up to 75% of background noise
• Ideal for general, small or home office use
• Convertible style headset, for use either over-the-head or over-the-ear
• Quick and easy to change from one wearing style to the other
• Suitable for up to 4 hours intensive use, or for periods of intermittent telephone conversation
• Ideal for general, small or home office use
• Available as a noise-cancelling model, reducing up to 75% of background noise
• User replaceable spare parts

Specifications

Electrical
Power Requirements	1.5 to 2.2VDC
General
Model Name	CHS142N-4AR1/A
Product Family	DuoSet
Product Type	Headset
Warranty	2 Year warranty
Barcode	5033588008590
Headphones
Earpiece	Single Earpiece
Over Head Support	Yes
Speaker Sensitivity	19.5dBPa/V
Speaker Frequency Response	200Hz to 4kHz
Speaker Impedance	150ohms
Acoustic Limit	24dbA
Audio Format	Mono
Microphone
Microphone Type	Electret
Noise Cancelling	Yes
Noise Reduction	10dB
Microphone Response Pattern	Unidirectional
Microphone Sensitivity	39dBPa/V
Microphone Frequency Response	200Hz - 4kHz
Microphone Impedence	100ohms
Microphone Distortion (THD)	5%
Physical
Case Colour	Dark Grey
Pack Quantity	1
Dimensions	Weight 0.41kg

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