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Electronics
Portable technology
Headphones and Bluetooth Headsets
Headphones Koss CD4
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Weight:
13.8 g
Design:
Invoices
Description:
Design: on-ear, device type: wired headphones, plug connector: mini jack 3.5 mm, acoustic design type: semi-open
Additional Information:
Distortion 0.3%
Plug connector:
mini jack 3.5 mm
Harmonic coefficient:
0.3 %
Impedance:
60 ohm
Sensitivity:
98 dB
Included:
Adapter 6.3 mm
Length of cable:
3m
Device type:
Wired headphones
Maximum playback frequency:
20000 Hz
Minimum repeatable frequency:
20 Hz
Type of acoustic design:
Semi-open