What makes Studio Pro a good headphone? Sound Studio Pro is a professional DJ headphone which has superb sound quality. It has big housing and powerful drivers deliver the accurate bass reproduction DJs and audiophiles need while the mids and highs are clear and crisp. It is ideal for DJ digital mixer,mixer panel,turntable,monitoring in recording studios, radio, film production, video, electronic news gathering-and virtually any application where high quality sound is required. Comfort Studio Pro is a comfortable headphone that can be worn even for long working sessions. It gets thick paddings on the head strap and the earmuffs, both are covered with protein leather, making it top-notch both in comfort and noise isolation. Foldable Design Studio Pro is a flexible headphone that can be naturally adjusted to any sized head, big or small. The cups rotate both left and right and up and down, it is light-weight also, about 263g, so it's convenient to be fold up and put in a carrying case. Dual-Duty Cable Studio Pro is an adapter-free headphone, it is not bluetooth, but comes with a detachable spring cable for 6.3mm and 3.5mm headphone sockets, save you from the trouble of using an extra adapter for DJ mixer. Durability Studio Pro is a super durable headphone in stylish look, it is made of black matte plastic and chrome finish trims, some of it having a slightly rubbery feel. It is durable enough to stand up the DJ booth and to be worn often. Technical Specifications: Driver Unit: 50mm Plug: 3.5 stereo port 3.5mm output interface Cable Length: DJ-style 9.8-foot cord Rated Power: 20mW Sensitivity: 118 +/-3 dB Power handling capability: 30mW Frequency Response: 20Hz-20kHz Speaker Impedance: 32 : 1 year.Yenona technology focuses on creating the best sound experience.