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BTE ELECTRONIC HEARING AID RETRO-PPA

RETRO PPA is a powerful broadband analogue BTE hearing aid; it is suitable to compensate moderate and severe hearing loss with horizontal and gradually downward-sloping audiometric patterns with recruitment (sound perception impairment caused by sensorineural hearing loss).

FUNCTIONS AND ADVANTAGES:

  • Manual amplification control;
  • Low frequency tone control is smoothly conducted by the trimmer “N-H”;
  • OSPL control is smoothly conducted by the trimmer “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.
RETRO-PPA

Characteristics

Maximum OSPL90 range, dB 138
Maximum sound amplification range, dB 76
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

 

There are contraindications, it is necessary to consult a specialist