A:Answer Hi - No, there is no volume adjustment for the headset's microphone on the VTech DS6771-3. Sometimes a simple reset will solve the problem. Kindly follow the troubleshooting steps below.
Step 1: Remove the battery from the headset.
Step 2: Wait 15 seconds, plug the battery in and recradle the headset in the base for 1 minute. Try using the headset again.
If this does not help, please contact our Customer Support between the hours of 7:00 AM to 4:00 PM Pacific time, Monday through Friday at 1-800-595-9511 so we can provide you the best resolution to your concern. Thank you, -VTech Support