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Cisco

Cisco HS-W-321-C-RJ9 | Wired mono on-ear | RJ9 for IP phones | Noise-canceling boom mic | Wideband audio | Carbon Black

SKU:HS-W-321-C-RJ9

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Description

Single-ear wired headset designed for clear calls on desk IP phones using an RJ9 (4P4C) headset port. Lightweight adjustable headband, leatherette cushion, and a noise-canceling boom microphone for focused conversations in busy workspaces. Wideband audio support helps deliver natural-sounding voice quality.

Features

- RJ9 wired connectivity for seamless use with desk IP phones
- Noise-canceling boom mic for clear conversations in shared spaces
- Wideband audio optimized for natural voice quality
- Lightweight, adjustable fit for extended wear
- Mono design keeps users aware of their surroundings

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Does this headset connect to a computer?
A: No. This version uses an RJ9 (4P4C) plug for IP desk phones, not a USB connection for computers.

Q: Is the microphone noise-canceling?
A: Yes, the boom mic is noise-canceling to reduce background noise for clearer calls.

Q: Can the microphone be worn on either side?
A: Yes. The boom can be rotated to allow left- or right-side wearing.

Q: Is this a stereo headset?
A: No, it is a mono on-ear headset designed to keep one ear open to your surroundings.

Q: Will call control functions work on my phone?
A: Basic audio and mic work via RJ9; call control features such as answer/end depend on your specific phone model and configuration.

Technical Specifications

- Wearing style: Mono on-ear (single ear)
- Connection: RJ9 (4P4C) wired headset port for IP desk phones
- Microphone: Noise-canceling boom, flexible and adjustable
- Audio profile: Wideband/HD voice optimized for speech
- Controls: Call handling dependent on phone model
- Ear cushion: Leatherette, replaceable
- Headband: Lightweight, adjustable
- Color: Carbon Black
- Compatibility: IP phones with RJ9/4P4C headset port (check phone model support)

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