Douk Audio M1 Mini Bluetooth 5 0 Power Amplifier Stereo Receiver Audio Amp USB Music Player Silver

Features: Besides stereo RCA, M1 supports Bluetooth 5.0 input, compatible with phones, computers, TVs, MP3 players, TV, Echo Dot, CD players etc. It is also a digital music player with U-disk input supporting MP3, WAV, APE, FLAC and WMA lossless formats. Using classic TPA3116D2 chip, max output power can reach 50W + 50W, default 19V power supply enough to drive most home bookshelf/ computer/ desktop passive speakers. Reasonable curcuit layout and concise wiring to ensure HiFi clear sound, no audible noise even at high power output. Unique Bluetooth design without any external antenna, very practical and beautiful. Mini size with exquisite appearance, aluminum alloy case and gold-plated terminals are fashionable and durable, with input switch and indicator, very suitable for home and desktop audio system use. Parameters: Model: M1 Channel: 2.0 Audio input: Bluetooth/RCA/U-disk Audio output: banana speaker jacks Support format: MP3, WMA, APE, FLAC, WAV U-disk capacity: max 32G Bluetooth version: 5.0 Speaker impedance: 4-8? Max output power: 50W * 2 (DC 24V 4? load) SNR: ?98dB Input sensitivity: 0.775V THD: 0.05%(1kHz) Frequency Response: 20Hz-20KHz(±3dB) Working voltage: DC 12-24V Color: Black/Silver Dimensions(L*W*H): 107*98*33mm / 4.21*3.86*1.3in Net weight: 340g / 0.75lb Package weight: 800g / 1.76lb Packing List: 1 * Power Amplifier 1 * 19V Power Supply 1 * Manual