A Bluetooth printer is a type of printer that connects wirelessly to devices like smartphones, tablets, and computers using Bluetooth technology. This allows users to print documents and photos without needing to connect through cables, making it convenient for mobile printing. These printers are often compact and portable, making them ideal for home use or on-the-go printing. Many Bluetooth printers support various file formats and can be easily paired with multiple devices, enabling quick and efficient printing from anywhere within the Bluetooth range.