User Manual

6.2.2 Memory Connection Function
M1-S PRO will remember paired units,but after switch off and want to reconnect again,please follow the
procedure:
STEP1. Switch off all 4 units(A,B,C,D) and all Bluetooth devices connected to the headset such as cellphone
and GPS. (It will affect the pairing)
STEP2. Switch on all 4 units(A,B,C,D) in the same time(long press intercom and function buttons about 3
seconds).
STEP3. Short press one intercom button of the 4 M1-S PRO and they flash blue and red lights in the same
time.Memory connection start successfully.
STEP4. After all 4 units reconnected , switch on original connected Bluetooth devices such as cellphone and
GPS.