A Bluetooth headset is a wireless device that allows users to make calls and listen to audio without the need for physical cables. It connects to smartphones, tablets, or computers via Bluetooth technology, offering convenience and mobility. These headsets are compact, lightweight, and often come with built-in microphones for hands-free communication. Many models feature noise-cancellation technology to reduce background sounds during calls. Battery life varies, with some offering up to 20 hours of usage on a single charge. They are ideal for multitasking, workouts, or commuting. Some headsets support voice assistants like Siri or Google Assistant. Bluetooth headsets come in various styles, including over-ear, on-ear, and in-ear designs. With modern advancements, they deliver high-quality audio and seamless connectivity.