Hello Kehata,

The Razer Kraken V3 X doesn’t have a microphone settings on Razer Synapse. but your can adjust mic levels in Windows settings. You can also visit your device support page here for future refernce. If you need further assistance, feel free PM me and I am more that happy to help in any way I can. Have a great day!

​​​​​​​​​​​​​​*Thread locked to curb the conversation to PMs.