HP Ply BW 5220 HS - 3.5MM

Poly Blackwire 3320 USB-A Headset TAA-US

HP Part# 8M3U7AA#ABA

Headset/Earsets – TAA Compliant – Headset - On-ear - Binaural - 1.26" Driver Size - 20 Hz Minimum Frequency Response - 20 kHz Maximum Frequency Response - Boom - Blackwire 3300 - Black - Wired - Ear-cup - Stereo - Mini-phone (3.5mm) - ...

Poly Blackwire C510/520 Case

HP Part# 85Q71AA

Carrying Cases – Case - Poly - Headset - Poly - Blackwire C510, ? Blackwire C520