The Sony MDR-Q22LP is a clip-on headphone with snug fit that decreases the sound leakage and offers steady sound quality. These Sony clip-on headphones produce excellent bass due to the 30mm drivers unit with neodymium magnets. Enjoy balanced sound across all audio levels with this Sony headset with a frequency response of 20Hz-24,000Hz. With an impedance of 24-ohms, these Sony clip-on headphones deliver high-quality sound even when plugged to a low-voltage device. Having sensitivity of 103dB/mW, this Sony headset offers clear sound output without distortion. The 1.5m cord of the Sony MDR-Q22LP headphones gives you the flexibility to move around freely while listening to the music.