Sony DR-BT101IK User Manual

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DR-BT101iK_U [US, ES] 4-139-303-11(1)
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US
DR-BT101iK_U [US, ES] 4-139-303-11(1)
Wearing
Extend the headset to adjust the length.
Put the unit marked  on your left ear and  on your right ear, 
then place the headband across your head.