DESIGN: Offering a greater audio frequency range than conventional devices, these phones deliver crisper, richer tones to facilitate remarkably clear communication. PROFESSIONAL SOUND: High fidelity audio for authentic sound with dual tweeter and mid-woofer elements and full 20 KHz bandwidth, and full duplex technology with four microphones incorporating fully integrated echo cancellation for clear conference calls and high volume. ADAPTABLE: Allows users to connect to IP telephone systems and laptop, PC, or tablet for use in communication applications such as Microsoft Teams, Zoom, WebEx and more. CONFERENCE ANYWHERE: With designs suited for huddle rooms, large conference rooms, and every space in between, these phones offer smart features that will make the most of your space. Designed for bring-your-own-device environments. EASY CONNECTIVITY: User-friendly setup, easy to install and use.