AUX Transmitter with hands-free function SAVIO TR-13 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. Bluetooth version: 5.1Bluetooth protocols supported: AVRCP, HFP, A2DPCompatibility: devices equipped with AUX-in portPower supply: 5V via the USB connectorLength: 1.2mAttachment: velcroVoice control: Google Assistants support, SiriFunction keys allow: play/pause, answer/reject/call the last dialed number, activate voice control, increase/decrease te volume level, select the next/previous trackNoise reduction function during callBass boost function