The name of the wireless communication technology used for short-range data transfer between devices is Bluetooth. Bluetooth technology allows devices like smartphones, tablets, and computers to connect and exchange data over short distances without physical cables. It operates in the 2.4 GHz frequency range and is widely used for various applications, including connecting headphones, speakers, and fitness trackers. Bluetooth has become integral to modern technology, enabling seamless interactions and enhancing the user experience in connected environments.