OPERATION
To use the Listener, simply place or answer a call on the phone you attached it to, then set ON/OFF to ON. Adjust the Listener’s volume control to a comfortable level.
When the call is over, hang up the phone then set ON/OFF to OFF.
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To use the Listener, simply place or answer a call on the phone you attached it to, then set ON/OFF to ON. Adjust the Listener’s volume control to a comfortable level.
When the call is over, hang up the phone then set ON/OFF to OFF.
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