Assertion: hearing aid's amplifier | /r/CapableOf | increase the power of the signals
Facets:
Source sentences:
text: The amplifier increases the power of the signals and then sends them to the ear through a speaker.
text: The amplifier increases the power of the signals and sends them to the ear through the speaker.
text: The amplifier increases the power of the signals and then sends them to the ear.
text: The electrical signals are passed to the amplifier, which increases the power of the signals and then sends them through the speaker to the ear.