Wireless Technologies ClearBud Stereo Earbud for Motorola Mini USB Stereo Headsets [Retail Packaging] Switches automaticlly from music to phone mode when a call comes in so you're always in touch In-line microphone which reduces background noise & increases the volume of your voice Drive more safely with both hands on the wheel Sleek ear bud headset design fits snugly into the ear with a padded foam earpiece cover Compatible with Motorola phones with Stereo Mini USB jacks