Overview The Poly 849B4AA#ABA is a Trio C60 Wi-Fi and Bluetooth IP conference phone designed to enhance team collaboration by providing clear, natural audio and an intuitive interface. Featuring a responsive 5-inch color touchscreen, it allows users to start or join meetings with a single tap. Its three microphones capture voices within a 20-foot radius, while advanced noise reduction technology ensures conversations remain free from distractions. Key features 5-inch color touchscreen that simplifies call control and navigation for all users Three microphones arranged in a 360-degree array to capture voices clearly from across the room Full-duplex audio processing that enables natural, simultaneous two-way conversations Poly NoiseBlockAI technology that filters out background noises like keyboard taps for clearer calls Flexible connectivity options including Gigabit Ethernet with Power over Ethernet, Wi-Fi 5, and Bluetooth for wireless device pairing USB-A and USB-B ports for direct connection to laptops and peripherals, supporting diverse meeting setups Expandable coverage through daisy-chaining additional Trio C60 units or adding expansion microphones for larger rooms Certified compatibility with Microsoft Teams, Zoom, Skype, and standard SIP platforms for seamless integration in mixed environments Key specs Display: 5-inch color touchscreen Microphones: Three in 360-degree array with 20-foot voice pickup range Speaker frequency response: 100 Hz to 22,000 Hz Connectivity: Gigabit Ethernet with Power over Ethernet, Wi-Fi 5, Bluetooth, USB-A, USB-B Dimensions: 15.1 × 3 × 13.1 inches Weight: 2.8 pounds Connectivity and compatibility This conference phone adapts to various network environments with multiple connection options. The Gigabit Ethernet port supports Power over Ethernet, allowing power and data transmission through a single cable for a clean setup. When wiring is impractical, built-in Wi-Fi 5 provides reliable wireless connectivity. Bluetooth enables quick pairing with personal devices for audio sharing, while USB ports offer direct links to computers and peripherals. Its certification for Microsoft Teams, Zoom, Skype, and SIP services ensures it fits well into diverse communication platforms without additional hardware. Performance and reliability Audio quality is central to this device’s design. The full-duplex processing allows participants to speak and listen simultaneously without interruptions, creating a natural conversation flow. Poly NoiseBlockAI actively reduces background noise, making remote voices sound lifelike and clear. The speaker’s wide frequency response delivers rich sound that captures the nuances of speech, supporting productive meetings in both small huddle spaces and larger boardrooms. Ideal uses and environments The Trio C60 is well suited to modern workplaces that require flexible, high-quality conference solutions. It works effectively in hybrid work settings, client presentations, and daily team stand-ups, especially where clear communication is critical. Its compact size and expandable design make it a strong choice for both small meeting rooms and larger collaborative spaces, supporting a range of professional environments.