Designed for the rigorous demands of all-day use, the Engage 65 provides a secure wireless range of up to 150 meters, ensuring mobility across large office floors without call drops. Security is a primary focus, with the device meeting DECT Security Level C standards and utilizing 256-bit AES encryption to protect sensitive conversations. The integrated busylight serves as a physical status indicator to colleagues, effectively reducing workplace interruptions. With a noise-cancelling microphone optimized for voice clarity, the 9659-583-125 ensures professional audio delivery by filtering out ambient background chatter, making it an essential tool for high-stakes client interactions and collaborative enterprise workflows.