GTMax 3.5mm Stereo Hands-Free Headset Adapter / Speaker Adaptor for Samsung T749 Highlight, A167, A237, A257 Magnet, A177, A637, A737, A747, A767, A887 Soltice, A827, A837 (Rugby), A867 Eternity, A877 Impression, i325, i617, i627 Propel Pro, i637 Jack, i907 Epix, i910 Omnia, M200, M510, M520, R200, R500, T109, T119, T229, T339, T349, T439, T539, T469 Gravity 2, T559 Comeback, T729, T739, T919 (Behold), T929 (Memoir), U650 (Sway) Cell Phone Brand new non-OEM. NOT Compatible with Bluetooth Devices. For audio / music output only. Audio input not available. Convert your cellphone audio output to 3.5mm output. This adapter allows connection with all 3.5mm headset. Microphone on your cellphone headset will not work with this adapter.