Plantronics Black Marque 2 M165 Bluetooth Headset &ndash; BTM165BK Dual microphones reduce noise and wind, giving you better call quality Just say Answer or Ignore to handle your calls no buttons to press Three sizes of flexible silicone eartips (S, M, L) and an optional earloop provide acomfortable, stable fit Use your headset to listen to music, movies, Internet radio, and driving directions. DeepSleep power-saving mode activates when your Marque headset is away from your phonefor over 90 minutes. When its back in range (33 feet or less), you can just tap the call buttonto wake it up. Using the DeepSleep mode can extend the battery readiness up to 180 days.