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Audio input/output
About audio
The built-in speaker and built-in microphone are used by default. You can also use the
dedicated bone-conduction headphones or other earphones.
MEMO
When connecting earphones or a headset to the earphone jack (4-pole mini plug), be
sure to insert the plug securely. Otherwise, noise may be generated..
• Plug available for the earphone jack (4-pole mini plug)
A
A
A
B
A
B
A = Can be used up to 7.2 mm in diameter
B = Can be used if the diameter is 4.5 mm or
more.
B
B
A
A
A
A
Audio input/output
The audio input/output of this device has the following priority. Audio is input and output
in descending order of priority.
1
Bluetooth
®
headsets
2
Bone-conduction headphones (Audio output only)
3
Earphone jack
4
Built-in microphone, speaker
MEMO
• If the cable is connected to both the bone-conduction headphone jack and the
earphone jack, the microphone of the earphone jack is also enabled.
• If the high-priority audio output destination is disconnected, the audio is output to
the highest-priority output destination among the connected output destinations.
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