New Bluetooth Headset Black Universal. Comes in Bulk Package. Compact, small and lightweight design. Comes in Bulk Package PowerFlip foldable microphone design with ergonomic reversible ear hook Cutting-edge noise reduction and echo cancellation technologies Multi-function button to control 3-way calling, call start and end, hold and mute and 6 hours talk time or 130 hours standby time Compatible with Bluetooth 1.2- or 1.1-enabled mobile phones, PDAs, PCs, printers and more that support headset and hands-free profiles