Call Center headset compatible with Polycom phones 2 Quick Disconnect bottom cords included Come with 2 Quick Disconnect cords. One with RJ9 connector, one with 2.5mm connector. RF-Shield coiled Quick Disconnect cord with RJ9 connector. Cord Length: 29 inches, stretchable Length: 72 inches. Plus the 34 inches upper cord, total stretchable cord Length: 104 inches. *** 2.5mm connector connects the headset to any desktop phones, cordless phones. But CAN NOT connect to Smartphones and computers! OvisLink Call Center headset works with Polycom phones Compatible with Polycom phones have RJ9 headset jack Compatible Polycom phone models: VVX 101, VVX 150, VVX 201, VVX 250, VVX 300, VVX301, VVX 310, VVX311, VVX350, VVX 400, VVX 401, VVX 410, VVX 411, VVX 450, VVX 500, VVX 501, VVX 600, VVX 601, VVX 1500, and VVX 1500 D, CX200, CX300 R2, CX600, and CX700 SoundPoint IP: 321, 331, 331c, 335, 340, 450, 501, 550, 650, 650, and 670 SoundPoint Pro: SE-220, SE-225 HD voice quality and natural human voice phone conversation when use with compatible Polycom phone models. Lightweight and comfortable. Noise-Canceling microphone Built-in Acoustic Shock Protection, to prevent electric overload RF-Shield, Tangle Free headset cord Rotatable gooseneck microphone boom Connect OvisLink headset to Polycom phone RJ9 headset jack at the back of the phone Connect OvisLink headset to Polycom phone's headset jack at the back of the phone directly. Do not need any adapter or amplifier. Quick Disconnect at the middle of the headset cord Quick Disconnect function gives user convenience to disconnect and reconnect the headset from the phone easy and fast. While the connector is disconnected, there will be no audio on the headset, but call will not disconnect. User may plug it back to continue the phone conversation. Gooseneck microphone boom With rotatable gooseneck microphone boom, user may fix the microphone at any spot that user feel comfortable and have perfect microphone volume. Connect OvisLink headset to Polycom phone's 2.5mm headset jack at the low right hand side of the phone Polycom SoundPoint IP: 321, 331, 331c, SoundPoint Pro: SE-220, SE-225 has 2.5mm headset jack at the low right hand side of the phone. Make sure the headset connector is all the way into the headset jack. Wireless Call Center Headset Compatible with Polycom VVX600 Dual Ear Wireless Call Center headset compatible with Grandstream phones Single Ear Call Center Headset for Polycom Phones Single / Dual Ear Interchangeable Headset Compatible with Polycom Phones Single Call Center Headset Compatible with Polycom Phones Dual Ear Call Center Headset Compatible with Polycom Phones Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Buying Options Customer Reviews — — 3.2 out of 5 stars 28 — — 4.1 out of 5 stars 195 Price $66.95$66.95 $79.95$79.95 $79.95$79.95 $79.95$79.95 $59.95$59.95 — no data Connection Wireless Wireless Corded: RJ9 2.5mm Corded: RJ9 and 2.5mm Corded: RJ9 and 2.5mm Corded: RJ9 Connection Range Up to 30 ft Up to 30 ft Stretchable cord Length: 104 inches Stretchable cord Length: 104 inches Stretchable cord Length: 104 inches Stretchable cord Length: 104 inches Compatible Polycom Phone Models VVX600, VVX601 VVX600, VVX601 All Polycom desktop phones All Polycom desktop phones All Polycom desktop phones Polycom phone models have RJ9 headset jack Speaker One speaker Speaker on user both ears Speaker on user both ears Speaker on user both ears. User may mute one of the speaker anytime One speaker One speaker Ear Cushion Soft, leatherette ear cushion Soft, leatherette ear cushion Soft, leatherette ear cushion Super smooth silicone ear cushion Super smooth silicone ear cushion Soft, leatherette ear cushion Rotatable Microphone ✓ ✓ ✓ ✓ ✓ ✓ Noise Canceling ✓ ✓ ✓ ✓ ✓ ✓ Battery Built-in rechargeable battery Built-in rechargeable battery Don't need battery Don't need battery Don't need battery Don't need battery