Retractable Owl Earbuds Headphones-Tangle-free Cord Packaged in clear gift box. Push button retractable action means no more tangled cords and the buds nest in your bag or pockets! Approx. size: 1.75" Diameter, 42" cord. Impedance: 16 OHMS. Bandwith: 18-22000 Hz. Sensitivity: above 90 dB. Connectivity technology : Wired