Headphones and headsets: Fischer Audio SIGMA v.3

Brand history

Fischer Audio SIGMA v.3

headphones, in-ear, registration closed, 18-20000 Hz, 16 Ohm, cable 1.3 m, Jack plug 3.5 mm

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General information (Fischer Audio SIGMA v.3)
Release date on the market	2012
Main (Fischer Audio SIGMA v.3)
Type	headphones
Design	ear
Acoustic design	closed
Wireless interface
Design features (Fischer Audio SIGMA v.3)
Foldable design
Cable length	1.25 m
Surround sound
Plug	3.5mm
Volume control
Specifications (Fischer Audio SIGMA v.3)
The lower boundary frequent. range	18 Hz
The upper border is frequent. range	20 000 Hz
Nominal impedance	16 Ohms
Sensitivity	103 dB/mW
Detachable cable
The active noise cancellation

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