Sony MDR-Z7

Weight: 335 g
Design: Full size
Description: Design: full-size, device type: wired headphones, design features: neodymium magnets, detachable cable, plug connector: mini jack 3.5 mm, acoustic design type: closed
Additional Information: 2 cables included: balanced cable 2 meters long, cable 3 meters long; Cable connection: bilateral; Cord made of oxygen-free copper: yes; Gold-plated connectors: yes
Plug connector: mini jack 3.5 mm
Impedance: 70 ohm
Sensitivity: 102 dB
Design features: Neodymium magnets, detachable cable
Device type: Wired headphones
Mount type: Headband
Max power: 2000 mW
Maximum playback frequency: 100000 Hz
Minimum repeatable frequency: 4 Hz
Technology: Dynamic
Membrane diameter: 70 mm
Type of acoustic design: Closed
Sensitivity options: DB/mW
Number of drivers: 1