Download ADDASOUND User Guide

ADDASOUND Crystal QD (Quick-Disconnect) Series User Guide（2731_2732, 2831_2832）

ADDASOUND Crystal QD (Quick-Disconnect) Series User Guide（2871_2872）

ADDASOUND Crystal USB_UC Series User Guide（SR2731SR2732,2731-U2732-U, SR2831SR2832）

ADDASOUND DN1200 Multifunctional Amplifier User Guide

ADDASOUND Epic USB_UC Series User Guide（Epic 301302, Epic 501502, Epic 511512

Audio Set-up for ADDASOUND USB Headsets