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BTE ELECTRONIC HEARING AID RETRO-A1-1

RETRO A 1-1 is an analogue BTE hearing aid with an average frequency range; it is suitable to compensate mild and moderate hearing loss with horizontal and gradually downward-sloping audiometric patterns and 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”;
  • AGC acts as a distortion-free means of limiting output;
  • AGC compression ratio is smoothly controlled by the trimmer “CR”
  • Induction coil allows making telephone calls;
  • Customary N-H-0 mode selector combined with an on/off switch:
    N – basic mode, the device works in a wide frequency range;
    H – high-pass filter mode;
    0 – switches off the device;
  • Compatible with cell phones, computers, etc. via Bluetooth devices with a hearing loop.
RETRO-A1-1

Characteristics

Maximum OSPL90 range, dB 124
Maximum sound amplification range, dB 55
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