Motorola HF820 Manual page 5

2. Headset Jack: Plug in an extra headset
during phone conversations.
3. Microphone: Picks up your voice during
a call.
4. Lanyard Loop: Attach a lanyard, so you
can wear the portable speaker around
your neck.
5. Mute Button with LED Indicator:
Mutes the microphone during a call, and
provides visual indication when the
microphone is muted.
6. Volume/Power Button: Turns the
portable speaker on/off, and adjusts portable
speaker volume.
7. One-Watt Speaker: Plays the other
party's conversation during a call.
8. Charging Port: Plug in the charger to
charge the portable speaker battery.
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