Jabra C150 Headset for 2.5mm Universal Headset Plug With its contoured earhook, slimline body and mini-boom microphone, the Jabra C150 looks good, feels great and its contemporary styling perfectly complements the look of your cell phone. The compact, stylish design of the Jabra C150 makes it easy to use and means that it takes up no room in your pocket or bag when youre not wearing it. The patented Jabra EarGel fits snugly in either ear for a secure, comfortable fit and there are three wearing styles to choose from  with foam pad; with foam pad and earhook or with EarGel only. Call answer and end button on the headset