The Maxell HP-200 Stereo Headphone is designed for lightweight and comfortable listening, providing dynamic sound with portable music players. It features a frequency response of 20Hz-22,000Hz and is equipped with 30mm drivers for excellent audio performance. With an impedance of 32 ohms and a sensitivity of 100dB, these headphones deliver clear sound at various volume levels. The adjustable locking headband and single entry cord enhance usability, and it includes a 3.5mm straight plug with a 4' cord for convenience.