HP Ply BW 5220 HS - 3.5MM

Ply BW 5210 HS - 3.5MM

HP Part# 85Q66AA

Headphones/Earphones – Headset - Over-the-head - Monaural - 20 Hz Minimum Frequency Response - 20 kHz Maximum Frequency Response - Boom/On-cable - Blackwire 5200 - Wired - Supra-aural - Conference Call - Voice Call - Media ...

Poly Blackwire C510/520 Case

HP Part# 85Q71AA

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