Equipped with high-performance drivers and large-scale housings, these headphones provide quality sound and a comfortable fit. From musical-instrument practice to audio-playback applications, RH-5 delivers exceptional performance. Features Equipped with high-performance f40mm drivers for dynamic, quality sound Provides a natural, flat response that’s balanced across the frequency spectrum Large-scale, lightweight design for secure and comfortable fit Conversion plug (included) accommodates standard and mini headphone connectors Specifications Type of Construction: Closed type; dynamic Driver: 40 mm in diameter Sensitivity: 92 dB/mW Maximum Input: 1000 mW Impedance: 32 ohms Frequency Response: 10 Hz–22,000 Hz Cord: 3 m (10'') Plug: Stereo mini (gold-plated)/ Plug adaptor (mini plug to 1/4 inch phone plug) Weight: 190 g (7 oz) (without cord)