This HF160 converts optical, coaxial, U Ｄisk and Bluetooth digital audio signals into stereo analog audio signals and supports 192K / 24bit HIFI stereo amplification. Help users solve the problem of connecting different audio interfaces with analog amplifiers, and make the music signal expression more natural, more realistic, Closer to the source sound quality, providing a perfect music experience for the majority of music enthusiasts.Features:Built-in Bluetooth receiver module and supports mobile device Bluetooth connectionSupport digital audio conversion to analog audio signalsBuilt-in high-performance DAC chip, support 192K/24bit sampling rateAdopt the latest Bluetooth version 5.0 lossless transmission technologyAdopt Bluetooth dedicated antenna for stable signal transmissionMemory store when power off, Support last time working state memory when power offSupport U disk lossless playback:WAVE,MP3,WMA,AAC,Flac,APE. etcSupport optical, coaxial, AUX, USB audio input model switchingSupport output volume adjustmentPackage：1PCS......HF160 Amplifier1PCS......DC19V Power Adapter1PCS......Optical Audio Cable1PCS......Bluetooth Antenna1PCS......3.5 to R&L Audio Cable