Cuffu M510018 Handsfree Earphone Headset for SAMSUNG M520 / R610 / i617 / T439 / A737 / A517 / T539 / M510 / R500 / T729 / A117 / R400 / R200 / i325 / T819 / R300 / A747 / R430 / A827 / T429 / A127 / R410 / T229 / T339 / A237 / M310 / A837 / U650 (Sway) / T109 / A137 / A767 / i907 (Epix) / i910 (Omnia) / T919 (Behold) / A867 (Eternity) / R310 (Byline) / A637 / A777 / T929 (Memoir) / T119 / A877 (Impression) / i627 (Propel pro) / A257 (MAGNET) / A167 / T349 / i637 (Jack) / T239 / R311 (Axle) / T749 (Highlight) / T559 (Comeback) / A887 (Solstice) / T469 (Gravity 2) / A177 / T659 Hands-free microphone for extreme mobility and convenient communication Send/End/Playback button Stylish finish