Headphones Koss QZ Pro

Weight: 306 g
Design: Full size
Description: Design: full-size, device type: wired headphones, ANC Active Noise Canceling, design features: straight plug, foldable design, plug connector: mini jack 3.5 mm, type of speaker
Additional Information: Cable connection: one-sided; Battery type: AAA; Number of batteries: 2; Gold-plated connectors: yes
Plug connector: mini jack 3.5 mm
Harmonic coefficient: 0.2 %
Functions: Volume control
Working hours: 30 h
Impedance: 32 ohm
Sensitivity: 90 dB
Length of cable: 1.2 m
Design features: Straight plug, foldable design
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 40 Hz
Technology: Dynamic
Type of acoustic design: Closed
Sensitivity options: DB/mW
Active Noise Canceling ANC: There is