Broan-NuTone BEL7A, 70CFM, 2.0 Sones Bathroom Ventilation Fan with Bluetooth Speaker, LED light is Energy Star Certified for permitted construction and/or Green Building Initiatives. This unit offers a 3000K, 25,000 hours, LED light with a Bluetooth enabled speaker. It offers a clean cover grille that has a floating appearance to blend into the ceiling. The no-cut installation makes it possible to retrofit in spaces with no attic access. The 4" round EZDuct connector provides an airtight seal from inside the housing that fits 7.5" x 7.25" openings, the most common housing size.