With an audio cable like this from Acefast, you can quickly and easily listen to music from your smartphone in the car or through the speaker and your headset. The cable has a USB-C connector on one end, this connector should be in your smartphone or tablet. At the other end is a 3.5mm jack that you can plug into the device you want to hear music from. The audio cable is designed for android devices with USB-C input that do not have a headphone jack.