Description: This product is an USB DAC & headphone amplifier specially designed for mobile with Type-C. Low power mobile phone decoding chip and headphone amplifier chip are integrated into the device.  Output power: 80mWat32ohms;  Frequency response: 20Hz~20KHz (±0.5dB);  Separation:≥77dB;  Harmonic distortion:0.0018%at1kHz;  Input interface:TYPE-C;  S/N:125dB;  Output port:3.5mm headphone output port;  Support PCM sampling frequency:16~32bit 44.1kHz~384kHz;  Support DSD sampling frequency:DSD64/128/256;  DAC Chip:CS43131;  Data cable length:90mm;  Size:60mm x 13mm x7.2mm;  Weight:13g;  Color:Black/Red/Blue;     Note: 1. It only can be use in the mobile phone with Type-C USB.  2.The product is designed for improving the sound quality of music, answering the phone, and watching the video cannot be guaranteed.     Package Includes: 1 x DAC Headphone Amplifier;  1 x User Manual