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7. Specifications
Bluetooth Version
3.0 + EDR
Bluetooth Profile
Operating Range
Frequency Response
Speaker Output
Charging Port
Battery
Working Time
HSP, HFP, A2DP
Up to 10m
60Hz – 20KHz
30mW
Up to 6 hours
Charging Time
Weight
Dimensions
5.9 x 1.3 x 0.75cm
About 1.5 hours
7g
8. Troubleshooting
1) Recharge the EP620.repairable.
2) Press and hold the power button for 3 seconds.
The computer or mobile phone cannot find
the EP620.
Confirm the EP620 is in pairing status and within
10 meters of the device.
The EP620 will not turn on.
The computer cannot install the driver for
the EP620.
1) For Windows 98, XP and Vista computers, a
third-party Bluetooth driver is needed (not
included).
2) For Windows 7 and 8 computers, please update
the driver of the Bluetooth module on your
computer. For detailed information of your
Bluetooth module, please contact the
computer supplier.
The sound quality is intermittent in
Bluetooth mode.
1) Please ensure the headset is within 10 metres
of your source device.
2) Please disable the Wi-Fi on your source device.
There is no sound from the headset.
1) Check the volume on both the source device
and the EP620.
2) If the headset is connected to a computer,
please check that the headset is set as the
current audio out device.
The mobile phone asks for a PIN code.
The PIN code for the EP620 is 0000.
55mAh/3.7V
Li-ion Polymer battery
Micro USB
