The Plantronics HW251-CIS Wideband VoiceTube Headset for Cisco IP Phones brings new standards in all-day comfort and reliability to telephone professionals. Enhanced receiver-side audio quality, intelligent flexible boom and stylish design provide greater headset flexibility. SupraPlus offers this monaural versions voice tube microphones and is compatible with Plantronics amplifiers and USB-to-headset adapters.
Plantronics HW251-CIS is Certified compatible with Cisco IP phone series models:
Cisco IP 69xx
Cisco IP 78xx
Cisco IP 79xx
Cisco IP 88xx
Cisco IP 89xx
Cisco IP 99xx
Includes Direct Connect Cisco IP Cable
Wideband audio improves speech clarity and decreases errors, repeats, and listener fatigue
All-day wearing comfort and reliability
Enhanced audio for greater listening accuracy
Supports all Plantronics amplifiers and USB-to-headset adapters
Leverages the strength of the market-leading Supra headset
Designed for the most demanding environments
The new standard in all-day comfort and reliability: The SupraPlus Monaural Headset expands on the classic corded professional headsets style and functionality. It features a greater receiver-side audio quality vastly improving listening intelligibility.
Comfortable, lightweight design: Featuring an adjustable headband, foam ear cushions and comfort T-Pad design create a stable, comfortable fit.
Bendable, intelligent, click-stop boom: Stays in position for clearer voice transmission.
Low Profile: Features clear, adjustable voice tube.
Smaller, lighter, more flexible cable: Designed for lightweight durability.
Quick call feature: Headband twists out of the way for convenient quick call pick up.
<= This headset has a Modular Connection at the end. It plugs directly into your Cisco IP telephones headset port. No amplifier and additional cords are required.
Optional Accessories for the Plantronics HW251-CIS:
Plantronics Foam Ear Cushions Supra Plus (2 pairs)
Plantronics Leatherette Ear Cushions SupraPlus
Plantronics Voice Tubes - Clear(3-Pack)
Plantronics SupraPlus Headset Voice Tube Accessory Value Pack
Plantronics SupraPlus Circumnaural Leather Ear Cushions
For more details see Plantronics HW251 datasheet
Also see Plantronics SupraPlus Wideband Headsets FAQ