A clock speaker refers to a device that can convert audio signals into sounds and has a clock function. In layman's terms, it means that the clock speaker has its own power amplifier, and after amplifying the audio signal, the sound is played back by the speaker itself to make the sound louder.A clock speaker is a type of electronic device that combines a digital clock with a speaker system. This type of device typically has a display that shows the time and date, and it also has built-in speakers that can be used to play music, audio books, or other audio content. Clock speakers are often designed to be portable and can be used in a variety of settings, such as at home, in the office, or on the go. Some clock speakers also have additional features, such as Bluetooth connectivity, the ability to set alarms, or the ability to display other information such as the weather or traffic updates.