Fosi Audio Bluetooth Amplifier Stereo Hi-Fi 2.1 Channel Wireless Stream aptX, 24Bit/192kHz Class D Compact Mini Power Amp Integrated USB DAC Coaxial Optical, Support Subwoofer & Remote

* Multiple Funtions: Supports USB, Optical, Coaxial, 3.5mm AUX and Bluetooth 5.0 apt-X/-LL input, Infrared receive & OLED display. Note: Optical interface does not support Dolby/DST audio. * Hi-Fi Performance: Adopt Bluetooth QCC3031 & USB CM6642 chips, support aptX, aptX LL & 24bit/192Khz audio; High gain antenna for long range streaming up to 65 ft(20m). * Great Sound: Class d amp 50Watt x2@4ohm power with low-pass subwoofer output can drive most home speakers, TI NE5532 operational amplifier cores to ensure sound quality. * Remote Control: Multifunctional remote control for home wireless use with bass and treble control, inputs selector, EQ, mute, loudness setting, ect. * What's Included?: DA2120A, 24V power supply, remote control, AC cord, USB cable, optical cable, user manual and 18-month warranty.