User`s manual

9
Getting started
Battery installation
The battery is permanently attached to the battery compartment
cover. Do not try to separate them from each other. After
installing the battery pack, charge it for at least 15 minutes.
You may be able to make and receive short calls. For optimal
performance, charge the headset battery for at least three hours
before use. When fully charged, the headset battery provides
approximately 12 hours of talk time or 5 days of standby time.
When the headset is not in use, recharge it by returning it to the
headset base.
NOTES:
Remove any headset attachment, except the earbud, before battery replacement.
To order a replacement battery (model BT191665), visit our website at
www.telephones.att.com or call 1 (800) 222-3111.
In Canada, dial 1 (866) 288-4268.
1. Insert the battery into the
battery compartment.
2. Press down on the battery until it
clicks into place.