SONY Red MDR-EX10LP/RED 3.5mm Connector In-Ear Earphone (Red) Type: Earbud Driver Unit: 9 mm, dome type (CCAW) Frequency Response: 8Hz-22KHz Input Impedance: 16 ohms at 1kHz Sensitivity: 100 dB/mW Cord Length: 3.94 ft
(1.2 m) Weight: 0.1 oz. (3 g) w/o cord