Designed for big sound in a small package. The SUMO headphones let you rock out anywhere from the subway to the studio.

FEATURES

• Engineered to deliver the highest-quality listening experience from your Apple iPod®, iPhone®, BlackBerry®, or other mp3 player, cell phone or music device.
• Built-in microphone for use with iPhone®, BlackBerry® and other mobile phones.
• Includes 3 different ear gel sizes.

TECHNICAL SPECIFICATIONS

• Driver Diameter: 10mm
• Impedance: 16Ω
• Frequency Response: 20-20KHz
• Sensitivity (S.P.L.): 92±3dB (at 1KHz)
• Input Plug Diameter: 3.5mm iPhone®