Designed for big sound in a small package. The SUMO headphones let you rock out anywhere from the subway to the studio. SUMO FEATURES Engineered to deliver the highest-quality listening experience from your mp3 player, cell phone, or other music device. Built-in microphone for use with iPhone and other mobile phones. Includes 4 different ear gel sizes TECH SPECS Driver Diameter:...
High Quality Aluminium Hi-Fi Premium Sound Speaker Dimension: 10mm diameter mylar speaker Plug: 3.5mm stereo plug Cord length: 150cm/60 inches Frequency response: 20-20kHz Impedance:32ohm+/-10% Sensitivity: 105+/-3db S.P.L(at 1Khz)