Product Description ◆ Sound Studio Pro is a professional DJ headphone which has most balanced natural sound. The 50mm neodymium driver reproduces all your music's dynamics and delivers controlled bass that DJs and audiophiles need. 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 fit any sized head. The ear-cups can be rotate both left and right for single-ear monitor. Besides, it can be folded flat and put into the designed pouch when on the move. ◆ Dual-Duty Cable Studio Pro is an adapter-free headphone, it comes with a detachable spring cable that with 3.5mm & 6.3mm plug on each end for different needs. ◆ 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. Specifications Speaker: 50 mm Impedance: 32 Sensitivity: 110dB+/-3dB Frequency Response: 20Hz-20KHz Plug Type: 3.5mm/6.3mm Cable1: 1.5m-2.8m Spring Cable Cable2: 1.2m Cable With Micrphone Note: There are two versions--studio standard/studio pro. The sound quailty of the studio pro is better, and the earpads are memeory foam, soft and comfortable. Package Content Studio Standard 1*Studio Standard Headphone 1*6.3mm to 3.5mm Red Cable, 2.6m 1*3.5mm to 3.5mm Black Cable with Microphone, 1.2m 1*Retail Box Studio Pro 1*Studio Pro Headphone 1*6.3mm to 3.5mm Red Cable, 2.6m 1*3.5mm to 3.5mm Black Cable with Microphone, 1.2m 1*Pouch 1*Retail Box