User's Manual

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Power on
2. Power On/Off Instructions
ON/OFF
Power
indicator
Bluetooth
To turn the device on, simply press the power switch for 3
seconds.
Once powered on, the power indicator will turn on for 10
seconds and the Bluetooth indicator will flash for 10 seconds
before turning off.
Power off
To turn the device off, simply press the power switch for 3
seconds.
The power and Bluetooth indicators will turn off once the
device is successfully powered off.
Product name: Smart Electronic Muscle Stimulator
Brand: Snore Circle
Model: YA4100
Dimensions: 40.5*25.5*13mmm
Weight: 10g
Pulse frequency: 10Hz-1500Hz
Battery capacity: 3.7V/80mAh
Run time: Approx. 15 hours
Product components: Main Component x1, Charging Dock
x1, Quick Start Guide x1, User Manual x1, Charging Cable x1,
Electrodes x10
Unsuitable users:
People with pacemakers, implantable defibrillators or any
other implanted metal or electronic devices; people with
cardiovascular and cerebrovascular problems; people
allergic to electrodes and currents; people with skin ulcers
on the site of adhesion; pregnant women or those in labor;
and children under 16. Do not stick this product on the eyes
or any other parts of the body.
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