Cisco Headset 531 Wired Mono with QD RJ-9 Cable (CP-HS-W-531-RJ)
The Cisco Headset 531 delivers vibrant sound and powerful noise isolation in a lightweight, single-ear design — ideal for contact centers, open offices, and all-day voice communications. Part of the Cisco 500 Series, this professional-grade wired headset connects via RJ-9 quick disconnect for seamless compatibility with Cisco IP Phones. Backed by Reef Telecom's industry-leading 10-year warranty.
Key Features
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Lightweight Mono Design: Single on-ear cup with adjustable headband reduces head fatigue during extended wear
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Noise-Isolating Unidirectional Microphone: Electret condenser mic minimizes background noise for crystal-clear voice pickup
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Quick Disconnect RJ-9 Cable: High-cycle coiled QD cable for easy plug/unplug during shift changes or breaks
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Vibrant Wideband Audio: 50 Hz – 18 kHz earpiece bandwidth with up to 118 dB SPL for rich, clear sound
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Enterprise-Ready Management: Integrates with Cisco Unified Communications Manager and Webex Control Hub for centralized deployment and administration
Compatibility
Designed for Cisco IP Phone 68xx, 78xx, 88xx, and Unified IP Phone 79xx series, as well as Cisco DX endpoints, Jabber, and Webex. Connects via the RJ-9 headset port found on most Cisco desk phones — no adapter required.
Specifications
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Part Number: CP-HS-W-531-RJ
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Headset Type: Wired, Mono (Single Ear)
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Wearing Style: On-Ear, Over-the-Head
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Connection: RJ-9 with Quick Disconnect
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Microphone: Unidirectional Electret Condenser
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Mic Frequency Response: 150 Hz – 6,800 Hz
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Earpiece Bandwidth: 50 Hz – 18 kHz
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Max SPL: 118 dB
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Speaker Impedance: ~90 Ohms
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Condition: New
