Mobile Phone Flex Grip Flex Boom 2.5MM Headset Noise Canceling by Verizon 2.5mm Flex Boom Headset Flex Grip provides maximum stability for all-day wearing comfort Attractive design and easy one-handed placement Answer or end calls from the in-line button; button also activates voice dialing & Mute Switch Superior Sound Clarity. Noise-canceling Flex Boom microphone reduces background noise so you can be heard clearly