Plantronics HW720-CIS (formerly HW301N-CIS) is a headset design just for the Cisco IP Phones. It comes complete with the RJ-9 modular bottom cable that's 100% compatible with Cisco IP Phones (see models below). It's a binaural (cover both ears) headset is top-of-the-line Plantronics model that offers awesome comfort with superior audio clarity and sleek looks. Plantronics HW720-CIS EncorePro headset delivers unprecedented style and performance to Cisco IP Phone based call center professionals. Premium lightweight nylon composite materials and plush leatherette ear pads provide all-day comfort. Ultra-Noise canceling microphone and wideband audio ensure crystal-clear customer communications. 

Cisco Certified with these IP phone models:

Cisco IP 69xx
Cisco IP 78xx
Cisco IP 79xx
Cisco IP 88xx
Cisco IP 89xx
Cisco IP 99xx
 

Key Features:

• Includes Cisco Certified Adapter Cable - No other cables or adapters needed for your Cisco Phone
• Binaural Style (covering both ears)
• Reinforced headband provides strength and durability
• Extendable microphone ensures precise microphone positioning so customers hear every word
• Discretely designed, extendable boom ensures a precision fit for every wearer
• Superior noise-canceling microphone means customers never miss a word
• Slim, stylish design provides an appealing and subtle visual profile
• Superior comfort with soft and fitting leatherette pads
• Plush ear cushions provide hours of comfortable wear
• Luxurious style and comfort with elegant satin finish and featherweight design
• High-frequency wideband audio prevents repeats and improves customer response

For more detail information see Plantornics HW720-CIS datasheet, and Plantronics HW720-CIS user manual

<= 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.

Accessories for the HW720-CIS:

Plantronics Clothing Clip for SupraPlus, EncorePro Headsets

Plantronics EncorePro HW720-CIS Leatherette Ear Cushions

Plantronics EncorePro HW720-CIS Foam Ear Cushions