HP Poly CS540 XD Extra Density Headset-US

Poly CS510 XD Extra Density Headset

HP Part# 7E2J8AA

Headphones/Earphones – TAA Compliant – Headset - On-ear - Over-the-head - Monaural - Boom - CS500 XD - 351 ft Wireless Operating Distance - Black - Black - Wireless - Supra-aural - DECT - Mono - Charging Base - Black - CS500 XD - 9 Hour ...

Poly CS540 XD Extra Density Convertible Headset-US

HP Part# 7E2J7AA#ABA

Headset/Earsets – TAA Compliant – Earset - Over-the-ear - Over-the-head - Monaural - 20 Hz Minimum Frequency Response - 20 kHz Maximum Frequency Response - CS500 XD - 350 ft Wireless Operating Distance - Black - Wireless - Outer-ear - ...

Poly CS520 XD Extra Density Headset-US

HP Part# 7E2J9AA#ABA

Headset/Earsets – TAA Compliant – Headset - On-ear - Binaural - CS500 XD - 351 ft Wireless Operating Distance - Black - Black - Wireless - Ear-cup - DECT - Stereo - Black - CS500 XD - 9 Hour Battery Talk Time - Box - SoundGuard ...

Poly CT14 HS

HP Part# 920Q2AA

Headphones/Earphones – Headset - CT14 - Aviation

Poly CS540 D1 HS CMP (3) U.S. - English Localization

HP Part# 81C00AA#ABA

Headphones/Earphones