This stereo headset allows you to listen to music and not miss a call. Plug into your phone and MP3, PC, Mini-Disc, AM/FM radio at the same time. Easy to use and comfortably lightweight cable design with individual earbuds for each ear. Equipped with a highly responsive in-line music volume control that does not affect the cell phone volume. Features a super-sensitive microphone for clear conversation and a Walkie-Talkie button to keep you connected. Motorola iDEN hands-free headsets allow private phone calls. Plug directly into the phone. Headsets are compatible with all Motorola headset-compatible phones, non-Motorola phones and products that support a 2.5mm headset jack.