The HP Poly EncorePro 320 on-ear wired headset delivers comfort, clarity, and reliability in one sleek package. This noise-cancelling headset offers clear, crisp audio with its voice-optimized frequency response. The flexible microphone boom reduces background noise for clear conversations. Inline call controls let you adjust volume and mute quickly. | HP Poly EncorePro 320 On-Ear Noise Cancelling Wired Headset - Black