Can be easily recharged using a USB cable, making it convenient to power up the device in the car or at home.The dual functionality as both a transmitter and receiver makes this device highly versatile for various audio applications. Equipped with a rechargeable battery that provides several hours of continuous use on a single charge. The actual battery life may vary depending on usage and model. Designed to deliver high-quality audio with minimal distortion or lag, enhancing the listening experience.