Lenovo THINKPAD W520, Руководство пользователя

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setting or the player setting on the
mobile phone.

Some mobile phones do not have a
complete stereo Bluetooth module,
hence no function of music play
through a Bluetooth device. You can
connect the headset to other mobile
phones to check if the headset
works.
Problem: Some functions of the player
are not available on the headset.
Solution:
Some functions of a player
are not supported by the headset.
Ensure that you use a compatible player
on the mobile phone.
Problem:
Slow or no response when
buttons are pressed.
Solution: This might be a result of the
disorder of Bluetooth program caused
by incorrect button operations. Charge
the headset and reset it. Then,