Calling
(Mobile Phone)
Feature Device Status Operation Details
Answer call Incoming call Quick press
the power
button
N/A
Reject call Incoming call Press and
hold the
power button
for 2 seconds
N/A
Hang up call Calling Quick press
the power
button
N/A
Change Audio
(voice)
Calling While calling,
press and
hold the
power button
for 2 seconds
Switches from the phone’s
speaker and the headphones
Re-dial last
phone number.
Power on Double press
the power
button
N/A
Music
Playback
Feature Device Status Operation Details
Volume Up Music Playback Short press
the “+” button
Voice prompt when maximum
volume reached
Volume Down Music Playback Short press
the “-” button
Voice prompt when minimum
volume reached
Pause Music Playback Short press
power button
N/A
Play Music Pause Short press
power button
N/A
Previous Track Music Playback Long press “-”
button
N/A
Next Track Music Play Long press
“+” button
N/A