OPENHEART CX31993 Type C to 3.5mm/4.4mm/2.5mm DAC Adapter hifi headphone amplifier digital decoder AUX audio cable for Android Win~~Feature 1. Brand: OPENHEART 2. DAC Chip: cxant CX31993 3. Cable Material: 8 Core Silver-Plated Copper 4. Plug Type: USB Type-C 5. Interface: 3.5mm/2.5mm/4.4mm *(2.5mm and 4.4mm are not balanced output) 6.. Cable Length: 10cm (not include connector) 7. Weight: 7.0 grams 8. Functions: Music, Phone Call, Button Control 9. Color: White DAC Specifications -Chip: cxant CX31993 -Sampling Rate: Up to 32bit/384Khz -Output Impedance: 186ohm max -Frequency Response: 20Hz-20KHz -SNR: 130dB -Dynamic Range: 117dB -Crosstalk: -65dB -Idle Consumption: 0.4mA Package includes USB Type-C DAC adapter cable x1 , USB male to USB Type-C female adapter x1 More information Part of the connector shell are metal.