Superior functions: no radiation, no flicker, no glare, no dark area, green, low emission, 50000h life, low power consumption. Control mode: remote control/wireless Bluetooth Applicable objects: living room, bedroom, dining room, etc. Description: 3 speed control: low, medium, high Multi-function ceiling fan: a new type of multi-function mobile phone Bluetooth audio fan chandelier, mobile phone download Bluetooth APP can freely control colourful lights and music. Function: Built-in Bluetooth can provide 3D surround sound, smart phone APP can freely change the colour of lights, music, atmosphere, etc. The remote control can control the fan's 3 speeds and 3 conventional colours. Acrylic lampshade with high light transmittance: Adopt high quality acrylic lampshade with uniform thickness, high light transmittance and 92% light transmittance, which will not irritate eyes. Pure copper silicon steel motor: pure copper winding motor, using silicon steel sheet, double roller silent bearing, stable operation, high efficiency and energy saving. Note: Mobile phone Bluetooth control colourful lights and music, remote control 3 colour lights (mobile phone Bluetooth and remote control can not control lights at the same time).