4 IN 1 CHANDELIER CEILING FAN：Build-in speaker, dimmable Led light, RGB light and retractable fan 4 in 1, which made a smart ceiling fan with lights, let you enjoy a variety of functions. Diameter-48 inches, Included 5 and 8 down rods,you can choose the appropriate down rod according to the ceiling height. MUSIC CEILING FAN WITH SPEAKER：This chandelier fan with light comes with a bluetooth build-in speaker(3D surround sound) that can be connected to a mobile phone via bluetooth. Playing your favorite music and enjoying 3D surround sound when you're resting or having a party. RETRACTABLE ABS FAN BLADES：The fan blade is made of ABS material for easy cleaning, and it expands/contracts as the fan is turned on/off.which provide you with strong cold air in hot summer, and in winter ceiling fan rotates in reverse to provide fresh air throughout your home. Memory Function&Timer: This retractable bluetooth ceiling fan light has the color temperature memory function and timer(2/4/8H), Two downrod(4/8 inch) included,you can choose the appropriate down rod according to the ceiling height. Good after-sales：If you have any questions about our lighting products, please kindly contact us, we will provide you with a perfect and comfortable shopping experience. Size 48 inch Color Black Voltage 110 Volts Wattage 72 watts Set Name Bluetooth Speaker Bulb Base E26 Room Type Bedroom, Dining Room, Kitchen Brand Name Zynfandor Model Name LG-XC0105-48B Style Name Modern Unit Count 1.0 Count Light Color RGB Switch Type Dimmer Finish Types Polished Fixture Type Non Removable Light Source LED Manufacturer Zynfandor Model Number LG-XC0105-48B Power Source Music Material Type Metal Mounting Type Ceiling Mount Control Method App, Remote Shade Material Crystal Lighting Method LED Number of Items 1 Installation Type Semi Flush Mount Required Assembly Yes Light Fixture Form Ceiling Included Components Cord, Light Kit, Remote Control Indoor Outdoor Usage Indoor Connectivity Protocol Bluetooth Water Resistance Level Not Water Resistant Smart Home Compatibility Smart Home Compatible Recommended Uses For Product Air Circulation, Cooling Other Special Features of the Product Adjustable Height, App Operable, Dimmable, LED Light, Timer