Plantronics MX150 Flexible Boom Headset with 2.5 mm PlugPlantronics MX150 Flexible Boom Headset with 2.5 mm PlugI use this all the time. it is so comfortable that you forget you are wearing it. the ear piece is very comfortable, and the mic is wonderfully sensitive.the only improvement I could suggest would be a "answering" button on the line from phone to ear piece/mic...