Wireless Technologies ClearBud Stereo Earbud for LG  VX8500 Chocolate, VX8600, VX9900 [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 LG AX275, AX380, CU575, LX570, VX8350, VX8500, VX8550, VX8700, VX9400