What is p smart 2019 audio ic?

The P Smart 2019 uses the HiSilicon Hi6402 audio chip, which provides a high-quality audio experience with support for Hi-Fi audio standards and advanced noise reduction technology. The audio chip is integrated with the Kirin 710 processor, which allows the phone to deliver high-quality audio even in noisy environments. Additionally, the P Smart 2019 comes with a 3.5mm headphone jack, which allows users to connect their favorite headphones or external speakers without the need for a separate dongle.