Plantronics Voyager 520 Bluetooth Headset (75859-01) with gift for Samsung SGH-A717 Samsung SGH-A727 Samsung A737 Samsung Beat SGH-T539 Samsung Blackjack 2 Samsung Blast SGH-T729 Samsung SGH-D900 Black Carbon Samsung Gleam Glyde U1036 Noise-canceling mic and windscreen cut down distracting background and wind noise Multipoint technology pairs headset with two Bluetooth devices Innovative earbud design offers exceptional sound and comfort with a secure fit Universally compatible with Bluetooth-enabled phones Up to 8 hours of talk time, 7.5 days standby from single charge