Cellet SILVER 2.5mm Hands-Free w/Boom & On/Off Button for LG/Sanyo/Samsung (except SGH series) Phones High quality Cellet brand retail packaged! Compatible with current LG &amp; Sanyo cell phones! Compatible with Samsung A310, A530, A610, A670, A790, A400, A460, A500, A600, MM-a700, A620, VGA1000, Vi660, A660, VM-A680, RL-A760, N200, N240, N300, &amp; N400! NOT COMPATIBLE with Cingular Samsung SGH series phones!