Hearing Aid

Cadenza R21P Digital Open-Fit Receiver In Canal Hearing Aids

  • 2 Channels
  • 4 Bands
  • 6dB Noise Reduction

  • Description
  • Features
  • Technical Specification
  • How To Wear

This R21 is non-programmable, digital RIC hearing aid that brings you a great listening experience at affordable price. Using digital DSP chip with intelligent noise reduction. The DSP chip with different indicator for low power, program switch, ON/OFF. Medical material and open-fit style make hear clarity and feel comfortably.

Fitting Range R21(<=80dB), R21P(<=110dB)
Medical Silicone Ear Dome:
Non-programmable & Open-Fit design
Uses a size Zinc-Air battery 312A such as the Austar Batteries size 312
Full Frequency Noise Reduction to dampen down confusing background noise
the latest digital DSP chip technology
Feedback Cancellation

2 channels

Austar Cadenza R2 Technical Specification
Cadenza R2 Features
R29 P
R27 P
R25 P
R23 P
R21 P
Technical Circuit Digital Circuit
Channel 10 8 6 4 2
Band 12 10 8 6 4
Intelligence Noise Reduction 18 15 12 9 6
Feedback Cancellation Multi-model
Wind Noise Manager(level) 5 4 3 2 1
Sudden Impulsive Noise Management 5 4 3 2 1
Maximum Output Control AGC-O
Expansion High High Mid Mid Low
Program 4 4 3 3 2
Push Button/VC Push Button
Intelligent Program Record Learning 10Min
Program Switch Control Y Y Y Y Y
Low Power Indicator Y Y Y Y Y

How To Wear Austar R21P Hearing Aids?

  • Installing RIC Hearing Aid Battery

1. Check whether the battery type is correct or not (Battery size:312).

2. Remove the tag on the battery and keep it in the air at least 1 minute.

3. Open the battery door gently.

4.Use the brush's magnet to hold the battery positive and then insert the battery. Should avoid touching battery by hand directly. Brush flat move to the direction of the battery door to separate the battery

and brush, then close the battery door.

5.Gently close the battery door.

Installing RIC Hearing Aid Battery

  • Power On/Off

Power On: Close the battery door.

Power Off: Open the battery door.

  • Removing Battery

Open the battery door gently by your fingernail.  After the battery door is fully opened, use the brush's magnet to hold the battery, and then take out the battery. Do not take out the battery directly by hand .

One. Eartip Assembly
Choose the appropriate size of eartip and insert it into the connector on tube.
Two. Steps for Wearing Hearing Aid
Use fingers to hold the bottom of the sound tube and push the eartip into the canal gently.
Use another hand to pull the auricle backward, rotating the eartip until it reach the right position.
Put the hearing aid behind the ear and closed to the head, hung on the ear properly.

  • Removing the Hearing Aid

Remove the hearing aid from the back of the ear.
Hold the bottom of the sound tube and pull gently, take out the ear mold or eartip when loosen.

  • Push-Switch (Multi function)

* The multi-function toggle-switch can be used to change volume and program with memory function.
* Steps for Volume Control and Program Switch: Short push for Volume Control and long push 2 seconds for Program Switch.
* Volume Control
In different environments, you can short push the up and down button to adjust the volume to the maximum comfort level.
Short push the up button to increase the volume.
Short push the down button to decrease the volume.
For the switch of each volume step, you will hear one beep.
When the volume is at the Max or Min level, you will hear three beeps.
* Cadenza R series Hearing Aids Program Switch
Long push the up button(≥2s) to change the program from Program 1 to 2 to 3...
Long push the down button (≥2s) to change the program from Program 3 to 2 to 1...
The hearing aid comes with memory functions for program and volume.
When reset the device, hearing aid will keep the volume and program last time you set.
g.How to Use the Tele-coil Program (Available for the device with tele-coil)

Switch the program into the tele-coil, move the telephone receiver close to the hearing aid, slowly move the receiver to find the position for a clear hearing of the call. After the call, please switch the program back to microphone mode.

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