Skip to main content
Submit a request
Sign in
English (US)
Deutsch
Español
Français
Italiano
Japanese (Japan)
中文 (香港)
Blog
Submit a request
Avantree Support
Headphones
ADHF-28E/Dulcet Pro
Guide & Troubleshooting
Basic & Advanced Functions
Basic & Advanced Functions
What's in the Box
Dulcet Pro Overview - Buttons & Indicators
Guide - Basic Controls
How to Adjust Volume
How to mute / unmute the microphone?
How to mute / unmute the speaker?
How to Properly Clean the Earpads