4. Part Names and Functions
4.1 Device Layout
3
2
1
5
4
1. Power / Play / Pause / Answer
2. Status LED / Microphone
3. Next Track / Volume Up
4. Previous Track / Volume Down
5. Charging Socket
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4.2 Status LED Meaning
Button
Operation
Press
Press and hold
Press
Press and hold
Power
Press
Power
Press and hold
4.3 Status LED Meaning
Indication
Pairing
PairedFlashing
Low Battery
Charging
Fully Charged
5. Operation
5.1 Power
Please fully charge the EP616 before the first use or if left
unused for a long period of time. To charge, use the power
cable to connect the earphones to a powered USB port.
The status LED will light red while charging and will turn to
blue once fully charged. Ensure that the output voltage from
the USB port or the charger is 5V.
Function
Next Track
Volume Up
Previous Track
Volume Down
Play / Pause;
Pick up / Hang up a cal
Power on / Power off;
Reject an incoming call
LED Status
Flashing Red and Blue
Blue
Flashing Red
Red
Blue
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