The Stagg General Purpose Hi-Fi Stereo Headphones are designed for high-quality audio with a 40mm neodymium driver unit for clear sound. With an impedance of 32 Ohms, a sensitivity of 110 dB/mW at max power, and a frequency response of 20 Hz to 20 kHz, these headphones deliver exceptional audio performance. The 3-meter (10 ft) cord offers plenty of flexibility, while the 0.125-inch stereo mini-plug ensures compatibility. The headphones come with a 0.25-inch stereo jack adapter and weigh just 167g, including the cord.