Product Description
The Cisco Headset 531 Series offers wired USB or RJ models with quick disconnector. Optional Y trainer cable make it easy for training scenarios. Deep integration with Cisco Devices and clients for easy setup and effortless administration.

Vibrant audio
Experience bold sound while listening to music or during meetings, and be heard loud and clear with unidirectional microphones that hone in on your voice.

Stay productive
Maintain focus in busy open work environments with exceptional noise isolation in a sleek form factor for all-day comfort. A range of wired and wireless models in single and dual earpiece configurations offers the perfect fit for any user.

A magical experience
Get up and running with an easy and intuitive setup experience. Automatic software upgrades, diagnostics, and metrics help make device management easier for IT.

Work where you want
Wireless models offer crystal-clear sound over a DECT connection with a range exceeding 300 feet from the base. Optional multibase allows switching between up to four audio devices with USB or Bluetooth.

Proven reliability
Say goodbye to compatibility issues. Cisco headsets are designed with deep integrations for Cisco IP phones, Webex DX80, Jabber, Webex Meetings, and Webex and offer a single-panel administration experience for IT.
Key Features
- Integrated serviceability
- Premium audio and noise isolation
- Lightweight and ergonomic design
- Advanced ear cup design
- Enhanced capabilities enabled by the USB headset adapter
- Test and adjust microphone (record, playback, gain)**
- Audio shaping
- Quick disconnect cabling options
- Desktop USB adapter option
- Quick disconnect RJ9 option
Technical Specifications
- Product Type: Headset - wired
- Recommended Use: Phone
- Headphones Form Factor: On-ear
- Connectivity Technology: Wired
- Sound Output Mode: Mono
- Frequency Response: 50 - 18000 Hz
- Impedance: 90 Ohm
- Max Sound Pressure: 118 dB
- Type: Boom
- Microphone Technology: Electret condenser
- Microphone Operation Mode: Uni-directional
- Frequency Response: 150 - 6800 Hz
- Noise Canceling: Yes
- Connector Type: Headset (RJ-9)
- Included Accessories: USB adapter
- Cable Details: Headset cable
- Designed For:
- Cisco DX70
- DX70 - MSRP
- DX80
- DX80 (No Radio)
- Cisco IP Phone:
- 8851
- 8861
- 8865
- 8865NR