【Battery Introduction】
This product contains a polymer battery, please keep it in the cool place. In order to
reach its maximum working hour, please charge it regularly if not use it over a month.
Capacity: 600mah, up to 120 hours standby time.
Continual working hour: 10 hour for Bluetooth intercom, 12.5 hours for phone talk, 7
hours for continuously music play.
The blue light will flash every 2s under “ ON” status after fully charged.
When the battery reaches a certain voltage level less than 3.5V, the red light will flash
every 15s, you should charge it at this time.
When the battery reaches a certain voltage level less than 3.2V, it will turn off
automatically. The red light will flash every 2s when charging.
The red light will flash one time quickly when charge again under fully charged status.
NOTE: This device complies with part 15 of the FCC rules, operation is subject to the
following 2 conditions:
(1) This device may not cause harmful interference
(2) This device must accept any interference received, including interference that may
cause undesired operation.
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