Octave, simply the number 1 Wizards of listening in France!
Sonalto
2 plugs audio sound amplifiers, preset to 20 dB.
Quies
Assistant amplifier to listen up to 36 decibels.
LBS Médical
Device amplifier to listen up to 50 decibels.
LBS Médical
Assistant sound amplifier listening device.
LBS Médical