Headphones Koss PRO-4AAAT

Design: Full size
Description: Design: full-size, device type: wired headphones, design features: straight plug, plug connector: mini jack 3.5 mm, acoustic design type: closed
Additional Information: Cable connection: one-sided; Twisted cord: yes; Oxygen-free copper cord: yes
Plug connector: mini jack 3.5 mm
Harmonic coefficient: 0.1 %
Impedance: 250 ohm
Sensitivity: 98 dB
Included: Adapter 6.3 mm
Design features: Straight plug
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 25000 Hz
Minimum repeatable frequency: 10 Hz
Technology: Dynamic
Type of acoustic design: Closed
Sensitivity options: DB/mW