Plantronics EncorePro HW710 Monaural Over-The-Head Customer Service Headset, Gray, 78712-101

Sleek, light design for long-lasting comfort Plush leatherette ear cushion combines with lightweight nylon materials to offer comfort during extended sessions. Wideband audio helps minimize listening fatigue. Noise-canceling microphone for clear conversations. Low-sitting sliding boom allows precise positioning. Quick Disconnect function gives walkaway convenience. SoundGuard technology helps guard your hearing against loud noises above 118 dB. Requires Plantronics Vista M22 Audio Processor to connect to phone or DA45 USB Audio Processor to connect to PC (each sold separately).