Bijela HL6621, User Manual

Page: 7 / 10

7
Model Name
：
HL6621
Power Supply: USB 5V, 1A
Built-in Lithium Ion batteries: 3.7V 800mAh
Output power: RMS 3Wx1
Bluetooth Profile Supported: A2DP, AVRCP
Working range: up to 8-10m
Working atmosphere: 0
℃
-40
℃
/20%-90%RH
Maintenance
Please follow the instructions below before clear the unit

Power off the unit first before clear

Use a soft, dry, lint-free cloth to wipe gently

Do not use alcohol, benzene, thinners or other chemical detergents as
these can cause the casing to be warped or discolored
Storage

If the unit will not be used for an extended period of time, power off the
unit and place the unit with accessories into the package

Do not set the unit in a damp, high temperature or the sun point-blank
place
Troubleshooting
Issue: Pairing is unsuccessfully after multiple attempts
Solution:

Check if the Bluetooth© indicator light is on. If the indicator light is off,
please press the power button to turn the unit on. If the Bluetooth©
indicator light still doesn’t come on after pressing the power button, please
charge the unit.

Check for other Bluetooth© devices around the surroundings that may