OREiN - Illuminate for a Better Life The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. hero-video Merchant Video Previous page Next page Previous page Next page 1 1500lm 6500K 2 1500lm 4000K 3 1500lm 2700K 4 200lm 2700K OREiN Bathroom Fan with Light & Bluetooth Speaker, 110/160 CFM, 1.0 Sones Built-in 20W 1500lm 2700k/4000k/6500k LED Light & 200lm 2700K Nightlight;DUCTING - Removable 6 inch duct with back draft prevention damper;Please long press 5s for the play/pause Button on the remote to turn on Bluetooth pairing mode; And you need to turn the RGB Button on firstly before turn on the Music Sync mode;Powerful 110/160-CFM blower to provide a safe and comfortable living environment, please preset your desired CFM by sliding the toggle switch on the fan housing; and you could directly turn off the wall switch to power off the ring indicator light.NOTE: The Install Size is 11.39 in x 10.42 in. Hold the housing up to the hole to check that your fan fits. If the hole is too small, trace the housing onto the ceiling and then cut the ceiling with a keyhole saw. If the original hole is too big, you’ll need to patch the ceiling. Cut a piece of drywall to make the ceiling hole the right size for your fan. Attach the drywall filler to a larger piece of wood; set it in the hole and drive screws through the ceiling into the wood. The patched areas can be repaired with spackling compound later.To prevent the insulation from sliding down the duct, wrap the connections a few times with HVAC tape;Important: An insulated duct will help prevent condensation when the warm air from the bathroom meets the cold duct in the attic. To prevent the insulation from sliding down the duct, wrap the connections a few times with HVAC tape;The deep corrugations of flexible ducting can easily flex into the opening and block the damper. Please use semi-rigid ducting, which is made of aluminum and has very shallow corrugations that allow you to flex it or stretch it.NOTICE: If the light or the fan do not work, please make sure that the cables to the light and fan are properly connected. And this product only works with 120V;That it is common practice in heating and ventilation systems using sheet metal ductwork and fittings or flexible duct work tubing to use duct tape or aluminum tape to ensure air tight seals and improve efficiency.