ANC032 - Troubleshooting - One Side Sound / Different volume level

Keywords: ANC032，032，right, left, lower sound, quieter sound, speaker, driver, default, volume

1. Plug/ unplug” the 3.5mm audio jack for several times ( important!) 

2. Reset the headphones -  ANC032 - Guide - Reset

If the headphones still doesn't work please provide your product "LOT number" which print on the headband with CE FCC logo... ( maybe "17xx" or "18xx" ) , and product order number to contact support@avantree.com