A portable speaker is a compact audio device designed for easy transport and use in various locations. These speakers connect wirelessly to devices like smartphones, tablets, or laptops via Bluetooth, allowing users to play music or other audio without the need for cumbersome wires. They often come with built-in batteries, enabling hours of playback on the go. Many portable speakers are designed to be durable and water-resistant, making them suitable for outdoor activities such as camping or beach outings. Some models also feature additional functionalities, like voice assistant integration or the ability to pair with other speakers for enhanced sound quality, catering to diverse listening preferences.