In each session the parent is coached through
an audio ear piece and observed through a one way mirror.
Not exact matches
Good quality
audio both through the
ear and mouth
pieces.
Not merely illustrations of
audio - visual synaesthesia, several of the
pieces act literally as transducers, that is, devices that convert input energy of one form into output energy of another.The range of frequencies detectable by the human
ear is about 20 Hz to 20,000 Hz, and the visible light spectrum is 400 terahertz (red light) to 740 terahertz (violet light).
Be it wireless headsets, hands - free
ear pieces, automotive, or the connected home, there's a growing number of use cases for good quality Bluetooth
audio.
As far as
audio is concerned, the Z2 Force only comes with a single speaker embedded in the
ear piece.
Each
ear piece does an excellent job of passively blocking out ambient
audio, so I never had trouble taking calls.
The call quality is fine, and the
audio from the
ear -
piece and the speaker unit is loud as well as every single beat can be felt.