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(2)
Press and hold the two earphones for about 3 seconds at the
same time to turn off the headphones;
(3)
When the headset is disconnected from the mobile phone for
more than 5 minutes, the headset automatically shuts down;
Other functional tests:
(1) Boot back.
Automatically connect back to the paired mobile phone after
booting;
(2) Over distance return.
The main ear and the mobile phone can return to a certain distance
within 5 minutes after disconnection; the main ear and the auxiliary
ear can be connected back within a certain distance within 5
minutes after being disconnected;
(3) The distance does not return.
After the main ear and the mobile phone are disconnected for more
than 5 minutes, the earphone automatically shuts down; after the
main ear and the auxiliary ear are disconnected for more than 5
minutes, the auxiliary ear automatically shuts down;
(4) The distance is disconnected.
