. With its boomless corded headset design hi-fi stereo sound and all-day comfort Plantronics Blackwire 7225 helps makes work more productive in open office environments - meeting the needs of office professionals and IT alikeKey Product Info . Ideal for all-day useActive Noise CancelingFour microphone noise-canceling boomless designIntuitive controlsConnectivity optionsMute status indicator Product Features Distraction-free productivityToday\'s workplace environments are usually noisy with frequent interruptions. Blackwire 7225 delivers active noise canceling (ANC) minimizing background noise so that you can tune out distractions and tune into conversations. A corded boomless designBlackwire 7225 features a pioneering boomless headset design with hi-fi stereo sound and either USB-A or USB-C connectivity. Lightweight and stylish it\'s comfortable and delivers Plantronics signature sound and crystal-clear audio - whether you\'re listening to media or collaborating on voice or video calls. Designed for the way you workBlackwire 7225 makes switching from concentration to collaboration on the spot easy. One-touch call and media controls are easily accessible. Dynamic mute alert lets you know if you are talking while muted which helps make sure your colleagues catch your every word.