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The Expanding Use Cases of Today’s Hearing Aids

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1.  Which of the following companies build wearables?
  1. Levels
  2. Oura
  3. Whoop
  4. Apple
  5. All of the Above
2.  How many hearing aids do the 5 major hearing aid manufacturers collectively sell each year on average?
  1. 2-5 million
  2. 6-10 million
  3. 11-14 million
  4. 15-20 million
3.  Which of the following health metrics can today’s PPG sensors capture?
  1. Heart rate variability
  2. Blood pressure
  3. VO2 Max
  4. All of the above
4.  Which of the following is not a commercial voice assistant?
  1. Siri
  2. Bixby
  3. Genie
  4. Alexa
5.  How many Americans (12+ years old) listen to at least one podcast each month?
  1. 55 million
  2. 116 million
  3. 152 million
  4. 201 million

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