Sony MDR-NX1

Weight: 4 g
Design: Intracanal
Description: Design: in-ear, device type: wired headphones, design features: neodymium magnets, straight plug, plug connector: mini jack 3.5 mm, acoustic design type: closed
Additional Information: Leather strap for carrying the player around the neck; Cord made of oxygen-free copper: yes; Gold-plated connectors: yes; Replaceable ear pads: yes
Plug connector: mini jack 3.5 mm
Impedance: 16 ohm
Sensitivity: 100 dB
Design features: Neodymium magnets, straight plug
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: Closed