The product code is BD34301EKV-E2. It is a Digital-to-Analog Converter (DAC), specifically designed for audio applications with a resolution of 32 bits at a sample rate of up to 768 kHz and support for DSD format, as well as I²C interface. The DAC's package type is 64-HTQFP, measuring 10mm x 10mm. This product is manufactured by Adibuja.