Ergonomic design: Extremely comfortable and fit securely, with great sound quality of super bass, bring you the perfect audio enjoyment Frequency Response: 20 to 22kHz Powerful, bass-driven stereo sound Hands-free with Built in Mic and Multifunction Control to answer / end call or play / pause music / Volume Control Headphone has a 3.5 mm Gold Plated jack at the end of its 120 cm long cable