The Roland RH-5 Closed Stereo Headphones utilise high-performance 40mm drivers to deliver high-quality sound reproduction. The result is a natural and flat sound that spans a wide frequency range for optimised clarity. From music production to practicing guitar the RH-5s are perfect for nearly any application. The sleek and lightweight design provides a comfortable fit that suppresses listening fatigue. This means you can practice and play music for hours without them feeling uncomfortable. The RH-5 headphones come complete with a conversion plug so the headphone can accommodate both standard and mini headphone connectors. Features Equipped with high-performance 40mm drivers for dynamic quality sound Provides a natural flat response thats balanced across the frequency spectrum Large-scale lightweight design for secure and comfortable fit Conversion plug (included) accommodates standard and mini headphone connectors Specifications Frequency Range: 10-22000 Hz Rated Impedance: 32 Ohm Max Input: 1000 mw Sensitivity: 92dB Weight: 190g Plug: Stereo Mini (Gold Plated) ; plug adaptor (mini plug to 1/4 inch phono plug) Cord: 3m Product Code: RH-5