OEM REIKO Original New (Never Used) Same Day Shipping with Money Back Guaranteed * Frequency respone: 20Hz-20kHz, Driver Size: 10mm.6u, Magnet Type: N38NdFeB(rare-earth), Cable Length: 45.25"; * 3.5mm Audio Plug; 3 pairs of different-sized earbuds fit you for one of the best bass experience you can enjoy; "in-ear isolation" design blocks out external noise; * Extended audio range draws out all those big bass notes you"ve been missing; * Speical tangle-free, flat cables with an in-line microphone keep you connected to the music you love; with colors to complement your favorite music player, phone, or tablet