Ear cushion spare for 520

The Cisco Headset 520 Series and 530 Series deliver vibrant sound and powerful noise isolation, making them an ideal choice for telecommunications in loud, open workspaces. Available in both single-ear-cup and dual-ear-cup models, these wired headsets with an adjustable boom microphone provide maximum acoustic sensitivity (best voice reception) and balanced noise reduction. The headset design helps users stay focused in noisy environments with rich sound and exceptional comfort over long periods of time.