
Converter principle
Coupling to the ear
Transmission range
Rated impedance active/ passive
Sound pressure levels at 1 kHz and 1 volt
Harmonic distortion at
1kHz Cable plug Inflight adapter Audio adapter Cable length
Weight without cable and battery
Voltage battery/ rechargeable battery (Micro/AAA)
Passive sound insulation
Sound compensation by NoiseGard
Technical data
dynamic, closed circumaural
8 – 28,000 Hz
750/150 Ohm
108 dB SPL
0,1 %
2x
275g
1.2– 1.5 V
≤32 dB
≤23 dB
16