Explorer 500 mobile bluetooth headset bluetoothreg headset with certified hd voice clarity smartphone voice control multi lingual notifications and magnetic usb strap free your hands from your smartphone control your phone or phablet while you juggle life with both hands toss those tangled earbuds and go wireless using voice commands to ask siri for advice request reminders from cortana or hear directions from google sound your best in a noisy world provides the full gsma certified hd voice ex