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Poly / Plantronics' TriStar® H81N-CD - Monaural Noise Canceling Headset with Quick Disconnect (QD). Lightweight, behind-the-ear design design which includes multiple earbuds so you can choose the perfect fit for your ear (Ear Bud Receiver) for all day comfort. Used in applications such as Air Traffic Control and Emergency Dispatch, PC with Poly audio processors and still being used with some office amplifier bases (P10, M10, M12, M22). For clear and natural voice tones, it sports a Noise Canceling adjustable boom microphone that reduces background noise. Supplied with 3-different sized Ear Buds. A 4-Pin H-Series Quick-disconnect (QD) connector lets you walk away from the phone while still wearing it. American Engineered, Designed in the USA to high-quality Telco standards. ed/hb
User:Air Traffic Controller
Police Radio Dispatch
Public Safety Dispatch
911 Emergency / Ambulance communication services
Home or Office Desk Phone or PC
Note - required:
A12CD-S - with PTT (Push-to-talk) Cordless Bases
SHS 1890-XX PTT (Push-to-talk) Amplifier
Wired Amplifier Bases
USB Audio Processors Adapter
Please - Call for Price, Availability and Compatibility
Poly / Plantronis Product # 40203-14 / HP Part # 8K781AA#AC3
Poly is now a part of HP
Poly – formerly Plantronics, Inc.
Connections:
Quick-disconnect (QD)
Note - required:
CA22CD - with PTT (Push-to-talk) Cordless Bases
SHS 1890-XX PTT (Push-to-talk) Amplifier Wired Amplifier Bases
USB Audio Processors Adapter
Built-to-order (Non-returnable)
EncorePro® is a trademark of PLANTRONICS, Inc.
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