Rechargeable Battery: Most Bluetooth speakers come with built-in rechargeable batteries, allowing you to use them without being dependent on a power outlet. The battery life can vary depending on the model and usage, so it's important to consider the estimated battery playtime.

Pairing and Range: To connect your device to a Bluetooth speaker, you need to pair them by enabling Bluetooth on your device and following the pairing instructions provided by the speaker. The range of Bluetooth connectivity varies, but it typically extends up to 30 feet (10 meters) or more, depending on the speaker and environmental factors.

Compatibility: Bluetooth speakers are generally compatible with a wide range of devices that support Bluetooth connectivity, such as smartphones, tablets, laptops, and even some smart TVs. It's essential to check the compatibility of the speaker with your specific device before making a purchase.