User's Manual

Functio n definition
K eys
Indicating light
Power key Bluetooth key
Press and
hold for 2s
Press and hold
for 5s
Press and hold
for 2s
Green Red
Charging Chargecomp leted Charging
Power on v
Power off v On for 2s
Enter Bluetooth
pairing
v v
Blueto oth pairing
Green and red lights flash alternatively when pairing, green light turns
on for 3s when pairing completed
Low battery
in dication
Quick flas hing( battery level＜20%，
flash for 60s and cycle every 600s）
Working status Slow flashing
Abn ormal wo rking
status
Quick flashing
Talkback
Normally on( receiving the
intercom signal )
Normally on（t ransmit s ignal）
Note: keys,key-press durations and corresponding functions described as below.
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