Headphones Koss UR30

Weight: 341 g
Design: Full size
Description: 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
Plug connector: mini jack 3.5 mm
Harmonic coefficient: 0.3 %
Impedance: 100 ohm
Sensitivity: 101 dB
Included: Adapter 6.3 mm
Length of cable: 2.4 m
Design features: L-shaped plug, neodymium magnets, foldable design
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 18 Hz
Technology: Dynamic
Type of acoustic design: Closed