1. Noise lsolation Makes Crystal Clear Stereo Talking:Up-to-date chipset now supports noise isolation and environment monitoring in stereo mode, so that deivers clear and efficient talking.2. Super-low Audio Delay Delivering premium playing:Thanks to chipset, now within efficient transmission in not only playback and talking, but garming. With super-low audio delay, you can get stable working and entertaining experience.3. ConVENIENT & SAFE: Bluetooth visor speaker provides a safe hands-free solution for speaking on the phone while driving. Conveniently clips onto sun visor and stays in place.