What is good bluetooth speaker ？
A good bluetooth speaker refers to a device that can convert audio signals into sound.
In layman's terms, it refers to the power amplifier provided in the main body of the good bluetooth speaker or the subwoofer box. After the audio signal is amplified, the good bluetooth speaker itself emits sound and the sound becomes larger.
The good bluetooth speaker is the terminal of the entire sound system, its role is to convert the audio electrical energy into corresponding sound energy and radiate it to the space.
It is an extremely important part of the sound system, and is responsible for converting electrical signals into acoustic signals for human ears to listen directly.Now, do you know what a good Bluetooth speaker is?