23
Before Use
6. Volume key
p
It adjusts the volume level.
7. Send key
p
It answers incoming calls or makes calls.
8. End key
p
It ends calls or rejects incoming calls.
9. LED 3
p
It notifies you of the status of voice memo
recording.
10. Record key
p
It records audio data with voice memo
recording.
11. Play key
p
It plays audio data recorded with the voice
memo recording function.
12. Stop key
p
It stops recording and playing with voice
memo recording.
13. Memory key
p
It switches between tones of the hearing
instrument.
p
It write-protects audio data recorded with
voice memo recording and removes the write-
protection.
14. Pairing key
p
It pairs the Hearing Hub and Bluetooth
®
enabled devices.
15. Battery power-left notification key
p
It notifies you of the remaining battery power
of the hearing instrument with a sound. The
alert sound differs depending on how much
battery power is left.
16. Microphone
p
It is the sound input unit when you use a
phone or voice memo recording.
17. Monaural/Binaural switch
p
It selects the hearing instrument for the left
ear, right ear, or both ears for volume control,
memory switch and battery power-left
notification.
18. Power/Hold switch
p
It turns on and off the Hearing Hub. It puts
the Hearing Hub into key lock mode.
19. External input terminal
p
It allows you to listen to music or audio data
by connecting to external audio devices.
20. Reset key
p
It resets the Hearing Hub.
21. Charging terminal
p
It is used for charging the battery.
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