Discontinued item Plantronics M214i Headset 3-in-1 for PC's Mobile and Cordless Phones With the M214i 3-in-1 Headset from Plantronics you will sound like a Pro even on your phone at home. Let them hear you, not your background, with an adjustable headset that delivers crystal clear sound when using Internet, cordless or mobile phones. Conversations are much easier and professional thanks to the noise-canceling microphone that filters out unwanted sounds. With this microphone, echo reduction, and mute button, you ll come through loud and clear while eliminating the distraction of barking dogs, or your children. Experience high-performance sound and a comfortable, stable over-the-head fit for all-day wear, making working at home or managing a household a breeze. Optimizes sound with echo reduction and adjustable listening & talking volume for noisy homes. Single-ear design for easy side conversations and inline volume/mute switch for full sound control. Noise-canceling microphone delivers crisp, clear calls and reduces unwanted background noise eliminating the distraction of barking dogs, the doorbell, or the kids. Easily manage tasks and conversations with adjustable mouthpiece, mute button, and easy control over both talking and listening volume. USB adapter included for exceptional call clarity at home for PC-to-PC and PC-to-phone calling. Also works with cordless & IP and most mobile phones. Clear sound for internet, cordless or mobile calls and stable over-the-head style for all-day wear. Reduces unwanted background noise with noise-canceling microphone, ideal for the busy home office.