The Dell 520-BBMK Pro Plus Wireless Speakerphone SL525 delivers powerful 60 mm driver audio, AI noise cancellation, full-duplex communication, and a four-microphone array for crystal-clear conferencing. With USB-C connectivity and Bluetooth 5.3, IP64 dust and splash resistance, and a 3,200 mAh battery offering up to 12 hours of talk time, it is designed for seamless hybrid meetings. Certified for Microsoft Teams and Zoom, it ensures professional-grade performance for work, travel, and remote collaboration.