LG HBS-730 Wireless Bluetooth Universal Stereo Headset hbs730 Black Silver Memory Flex Neck Strap with magnetic ear buds, bluetooth version 3.0. Compatibility with Android, Apple, and other Bluetooth enabled devices. Function: Call waitiing, Call reject, Echo Cancellation, Noise Reduction, Last Number Redial, Auto Reconnect, Voice Activated Dialing, Multipoint Connection, Easy Pairing