Jabra Eclipse Bluetooth Headset (U.S. Retail Packaging) Premium headset speaker coupled with HD voice for high definition sound quality Dual microphones provide excellent noise cancellation to block out background noise Smartphone voice control with Siri / Google Now button Button free headset interaction, just tap or double tap to initiate command features Up to 10 hours of talk time with the charging case (up to 3 hours on headset alone without charging case) and up to 7 days standby time