Sony Clip-on Stereo Headphones With Double Retractable Cord | MDR-Q68LW L Blue (Japanese Imports) GENUINE and ORIGINAL Packing same as Pictures Clip-type headphones with revolving mechanism provides snug-fit for different ear sizes, thereby minimizing sound leakage and offering consistent audio quality Neodymium Magnet for Powerful Bass Sound and Clear Treble Sound Large 30mm Driver Unit For High Quality Powerful Sound Reproduction Retractable, Silent, Mechnism to keep Plug Cords Tangle-Free and Durable