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Wireless Technology in Hearing Aids

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1.  What are the two most common wireless technologies in hearing aids?
  1. Near Field Magnetic Induction and Bluetooth Classic
  2. Near Field Magnetic Induction and 2.4 gHz
  3. Bluetooth Classic and Auracast
  4. 900 mHz and 2.4 gHz
2.  Which of the following is an advantage of Near Field Magnetic Induction?
  1. Easy and efficient transmission/reception from ear to ear
  2. Long distance signal transmission
  3. Commonly used in mobile devices
  4. Easily pairs with Bluetooth
3.  Which of the following is a limitation of 2.4 gHz transmission?
  1. Easily transmits through water
  2. Less than 3 foot transmission range
  3. Difficulty transmitting through water
  4. Cannot transmit audio signals
4.  Which of the following does NOT use 2.4 gHz transmission?
  1. Bluetooth Classic
  2. Bluetooth LE
  3. Auracast
  4. NFMI
5.  Which of the following is intended for transmission to multiple recipients?
  1. Bluetooth Classic
  2. Bluetooth LE
  3. Bluetooth LE Audio
  4. Auracast

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