Plantronics HW530-POLY is an over-the-ear only Polycom IP phone compatible headset that an ideal for office and the typical office worker.  It's very easy to put on and take off if you're in a busy work environment. The HW530-POLY is one of the lightest headset on the market. The Plantronics HW530-POLY has high quality audio, a flexible microphone with visual positions.  It's complete with soft ear cushions, super lightweight materials.

Compatible with Polycom Soundpoint IP phone models: 300, 301, 335, 430, 450, 500, 501, 550, 560, 600, 601, 650, 670, CX300, CX500, CX600, CX700, VVX 101, VVX 201 VVX 300, VVX 310, VVX 150, 250, 350, 450, VVX 400, VVX 410, VVX 500, VVX 600, VVX 1500

Key Features:

• Includes a Polycom certified RJ-9 bottom cable - connects directly to the "headset" jack of your Polycom phone. No additional cable needed

• Plantronics HW530-POLY is lightest  headset on the market.  A balanced mic that stays in place for all day comfort

• Flexible noise canceling microphone boom allows you to adjust for the best voice quality

• Wideband HD audio with SoundGuard technology

• HW530-POLY is designed for the all day and heavy call center environments, minimizing operational disruptions and costly downtime

• Laser welded construction and metal joints provide unbeatable toughness Extraordinary Service

• Weight: 22g

• Plantronics 2-year warranty

For more detail information see Plantronics HW530 datasheet 

Plantronics HW530-POLY optional parts:

Plantronics HW530 Ear Loops (small and large)

Plantronics HW530 Foam Ear Cushions

Plantronics HW530 Leatherette Ear Cushions