Instruction Manual

Touch key function
boot
In shutdown state, long press the touch button for 3
seconds to start up, accompanied by a prompt tone
To turn it off
Under startup state, long press the touch button for 5
seconds to shut down, accompanied by a prompt sound
(Please ignore the voice prompt in the middle)
Auxiliary to
switch
Hold down the left/right earphone for 3 seconds to turn
off/on the auxiliary listening (accompanied by the
"Hearing off/" Hearing on" voice prompt). By default,
the auxiliary listening function is automatically turned
on when the headset is turned on
Complementary
to the volume
Set the gain of the fourth gear, click the left ear/right
earphone function button to increase one gear, and click
to return to the first gear after the maximum volume
Answer the
phone
When an incoming call comes in, click the left or right
headset touch button
Hang up the
phone
During a call, click the left and right touch buttons of the
earphone
Decline a call
When an incoming call comes in, long press the
left/right headset touch button for 1 second
Call volume
None. The volume can be adjusted by the mobile phone
volume control button