Sony MDR-CX1W

Weight: 4 g
Design: Intracanal
Description: Design: in-ear, device type: wired headphones, acoustic design type: open
Additional Information: Dimensions of the case for the player: 105 x 63 x 20 mm.
Impedance: 16 ohm
Sensitivity: 100 dB
Device type: Wired headphones
Mount type: Without attachment
Maximum playback frequency: 23000 Hz
Minimum repeatable frequency: 6 Hz
Technology: Dynamic
Membrane diameter: 9 mm
Type of acoustic design: Open