Sony MDR-Z7M2

Weight: 340 g
Design: Full size
Description: Design: full size, device type: wired headphones, design features: neodymium magnets, detachable cable
Additional Information: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Impedance: 56 ohm
Sensitivity: 98 dB
Design features: Neodymium magnets, detachable cable
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 100000 Hz
Minimum repeatable frequency: 4 Hz
Technology: Dynamic
Membrane diameter: 70 mm
Sensitivity options: DB/mW