Sporting the popular neckband design, the NP100 headphones combine performance and style. Keep your hair neat and look good while wearing these high performance headphones. With a wide 20 Hz - 20 kHz frequency response and TRANSAIR drivers boasting ultra-high 117 dB sensitivity, the NP100 delivers total clarity and ample volume. The NP100 headphones include foam covered earpieces and a 1/8 inch miniplug, suitable for connecting to portable audio gear.