64 independent acoustic channels.
Produced from strong and lightweight material with density of 1.20 g/cm3, it offers good impact strength.
Material life : 80 years.
Color : black.
To obtain maximum quality of the received sound all components used in amplifier are from the ULTRA LOW NOISE semiconductors class.
The headphone amplifier works with all commercial types of headphones.
22 hours continuous work.
Option one - rechargeable long life Li-Ion batteries.
Option two - standard 9 volt battery
Fully identical to the original one.
All modifications to the case, which carries directional microphone and headphone amplifier, cannot be spotted from outside