Cisco Systems Headset 561 Wireless Multi Reference

Headset 321 Wired Single On-Ea

Cisco Systems Part# HS-W-321-C-USBC

VoIP Products – Headset - On-ear - Monaural - 1.18" Driver Size - 50 Hz Minimum Frequency Response - 18 kHz Maximum Frequency Response - Boom - 320 Product Family - Carbon Black - Wired - Ear-cup - PC - Mac - IP Phone

Headset 321 Wired Single On-Ea

Cisco Systems Part# HS-W-321-C-USB

VoIP Products – Headset - On-ear - Binaural - 1.18" Driver Size - 50 Hz Minimum Frequency Response - 18 kHz Maximum Frequency Response - No Detachable Microphone - 320 Product Family - Carbon Black - Wired - ...