Motorola HF820 ユーザーズマニュアル
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Adjusting Portable
Speaker Volume
Speaker Volume
Press the
power/volume
button up or down
repeatedly to set the
volume level.
power/volume
button up or down
repeatedly to set the
volume level.
Using a
Headset
Headset
You can use the
headset jack to
plug an extra
headset into your
portable speaker.
headset jack to
plug an extra
headset into your
portable speaker.
Up
Down