The AUX transmitter SAVIO TR-13 with the hands-free function is a multifunctional device equipped with Bluetooth 5.1. Used chipset allows for wireless stereo music playback in excellent quality. Combination f the hands-free function with a high-class microphone guarantees the best quality during calls. The transmitter is additionally equipped with a Bass Boos function, as well as support for Google Assistant and Siri services. The Savio TR-13 increases the capabilities of devices with AUX connector by adding Bluetooth 5.1 technology.