The Builders Choice for Green Construction. Breez Integrity 70 CFM Fan with Bluetooth Speaker enables you to enjoy your favorite music, or hear real-time news, weather, traffic, or sports while the energy-efficient fan quietly ventilates your bathroom. Easily pairs with most Bluetooth wireless devices.Features 70 CFM single speed fan for spaces up to 70 Sq. Ft. Brushless DC Motor outlasts typical AC motors by 2-1/2x. Quiet at 1 sone. Energy star-qualified. Compact housing for easy retrofit and replacement of older bath fans. Housing size 7-1/4″ x 7-1/2″ x 5-3/4″. 4″ duct. UL and cUL listed for ceiling mount installation. UL and cUL listed for tub/shower enclosure when used with GFCI-protected branch circuit wiring. 3 yr. limited warranty.