Descriptions Mini audio interface, high quality Internal recording sound card for live streaming to connect smartphone, laptop and electric guitar,bass. Synchronize audio and video. Output the stereo audio to smartphone directly, Low latency, low interference, high fidelity recording. USB-C and Lightning for smartphone or laptop. The 6.35mm jack to connect electric guitar bass and the 3.5mm jack supports monitoring. Plug and play without charging. Back clip design and pocket storage, flexible and convenient to record at anytime and anywhere. High sensitivity & active detectivity, if the volume is too high resulting in distortion, the indicator light will turn from green to red. Specifications Audio's sample rate 48kHz Sampling accuracy: 16bit Guitar Input Impedance 220kQ Guitar Input Sensitivity -10dBV Power Type-C 5V/50mA Connector Type 1/4 inch Jack /Type-C/Lightning Package included 1 x JOYO Momix Audio Interface 1 x USB TYPE-C Male to Male cable 1 x Smart Phone Port Convert 1 x User's Manual.