User's Manual

第 -
9
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This product contains a built-in battery. It is not appropriate to
expose the product to strong sunlight and fire sources. Do not place
Other function tests:
(1) Automatically connect the paired mobile phone after booting.
(2) The TWS connection state lasts for 20 seconds, and the
Bluetooth status of the mobile phone is connected for 30 seconds. If
there is no connection, the pairing state will be entered;
(3) iPhone power synchronous display.
(4) The volume adjustment of the iPhone phone is synchronized.
(5) Recharge reset. (When the headphones are charged in the
charging box, the headphones return to their original state before
booting)
(6) When the electric power of the earphone is less than 10 %, there
will be a "low power, please charge" prompt tone. After the prompt
will be automatically turned off, the headphone should be charged
in time.
(7) Charging box battery capacity: 3.7 V/500mAh(Charging box can
charge headphones more than 3 times)
Safety precautions: