The ALC5686 is a highly-integrated USB audio solution whick his specifically designed for high-end USB type-C headset/headphone and other USB-to-3.5mm jack aduio applications. the ALC5686 MAINLY COMBINES USB 2.0/ADC 3.0 digital audio interface, I2S/I2C interfaces, embedded flsash for saving more PCB size, and sterro Hi-Fi quality headphone amplifiers. the ALC5686 FEATURES A SERRO LOW POWER CAP-FREE cLASSS-g HEADPHONE AMPLIFIER WITH 124dB SNR and 95dB THD+N performance, provinding longer battery life and Hi-Fi listening experiences.