Cisco Headset 531 (Wired Single with Quick Disconnect coiled RJ Headset Cable) – Mono – Quick Disconnect – Wired – 90 Ohm – 50 Hz to 18 kHz – Over-the-head – Monaural – Supra-aural – Electret, Condenser, Uni-directional Microphone – Noise Canceling

Electret microphone technology ensures maximum dependability and optimal performance

• Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use
• Noise cancellation enables you to enjoy an exceptional audio experience with maximum usability and reliance
• Over-the-head earpiece design ensures maximum comfort and pain, fatigue-free listening
• Hear low subs and soaring vocals with a frequency range of sound from 50 Hz-18 kHz
• Wired connectivity technology offers maximum listening convenience
• Your voice will be heard loud and clear with the boom microphone design to ensure maximum Headset usage efficiency
• Quick Disconnect host interface offers dependable connectivity for maximum usability
• Provides exceptional quality sound with greater immersion