ETRO M2 is a broadband analogue BTE hearing aid with an extended frequency range; it is suitable to compensate moderate and severe hearing loss with horizontal and gradually downward-sloping audiometric patterns.

FUNCTIONS AND ADVANTAGES:

Low frequency tone is smoothly adjusted by the closed controller “N-H”;
Output sound pressure level is smoothly adjusted by the closed controller “P”
Induction coil allows making telephone calls;
Customary M-T-O mode selector combined with an on/off switch:
M – basic mode, enables the microphone and its acoustic amplification (speech, music and other sounds);
T – enables the induction coil for telephone calls and using the induction coil as a connector;
O – switches off the device;
Compatible with cell phones, computers, etc. via Bluetooth devices with a hearing loop.

CHARACTERISTICS
Maximum OSPL90 range, dB 134
Maximum sound amplification range, dB 65
Battery size 675
Telecoil +
AGC -
Closed low frequency controller +
Closed output sound pressure level controller +
Low-pass filter -
Hearing Aid Type BTE ELECTRONIC HEARING AID