Headphones Koss QZ2000

Weight: 7.2 g
Design: Invoices
Description: Design: on-ear, device type: wired headphones, Active Noise Cancellation ANC, plug connector: mini jack 3.5 mm, acoustic design type: open
Additional Information: Battery type: AA; Isolation from external noise: 15 dB; Number of batteries: 2
Plug connector: mini jack 3.5 mm
Harmonic coefficient: 0.7 %
Impedance: 5 ohm
Sensitivity: 101 dB
Length of cable: 1.2 m
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 15 Hz
Technology: Dynamic
Type of acoustic design: Open
Active Noise Canceling ANC: There is