SH-10 Studio Headphone is Transparent, Spacious, Bass, and Powerful Sound. With robust, comfortably padded and adjustable steel headband design. The Closed Dynamic headphone design is a reliable tool for Podcast, Recording, Mixing, and Silent Practice with Instruments. Low-impedance (32 Ω) can be driven with Digital Drum Module, Guitar Headphone Plug, Podcast Interface, Recording Interface, even Mobile Phone. Specifications: - Frequency Response: 18Hz ~ 20kHz - Transducer: Dynamic, 40mm - Impedance: 32 Ω - Max. Sound Pressure Level (1kHz, 1Vrms): 115dB