A speaker is an audio device that converts electrical signals into sound, allowing us to hear music, dialogue, and other audio content with clarity and volume. Speakers are used in a variety of settings, from home entertainment systems and computers to smartphones and public address systems. They come in different types, such as wired, wireless, Bluetooth, and smart speakers. Bluetooth speakers are especially popular for their portability and ease of connection to phones or laptops without the need for cables. Smart speakers, like those with built-in voice assistants