Lenovo W520 User Manual page 10

the headset and the mobile phone.
Problem: There is always disconnection
or noises after the headset and a mobile
phone are paired.
Solution:
 Ensure that the headset is sufficiently
charged.
 Ensure that there is no barrier
between the mobile phone and the
headset that might interrupt signal
transmission.
 Ensure that the distance between the
computer or mobile phone and the
headset is within 10 meters.
Problem: The headset is connected
with a mobile phone through Bluetooth,
but I cannot listen to the music.
Solution:
 Ensure that both phone audio and
media audio are switched to the
paired headset in the Bluetooth