Sound production device, ventilating fan and bath heater

The utility model provides a sound production device, a ventilator and a bathroom heater, which are applied to a bathroom product, and comprise a sound production unit which is independent of a bathroom product body and is movably connected with the bathroom product body; the sound production unit is connected with the control unit, and the control unit is used for controlling the sound productionunit; the sounding unit is connected with a power supply. The sounding device can be movably connected with a bathroom product, is independently connected with a power supply, is provided with an independent control unit, can be used as a music module to be quickly and conveniently connected with a common bathroom product, and provides a music function. 本实用新型提供了一种发声装置、换气扇及浴霸，应用于卫浴产品，包括：发声单元，所述发声单元独立于卫浴产品本体设置，并且与卫浴产品本体活动连接；所述发声单元连接控制单元，所述控制单元用于控制发声单元；所述发声单元连接电源。本实用新型所述发声装置与卫浴产品之间可以活动连接，独立连接电源，具备独立的控制单元，可以作为一个音乐模块快速方便的与普通卫浴产品相连接，提供音乐功能。