Parameters Model: M3 Channel: 2., 0 Audio input: Bluetooth/3., 5mm AUX/U-disk Audio output: banana speaker jacks Support format: MP3, APE, FLAC, WAV U-disk capacity: max 128G Bluetooth version: 5., 0 (with DSP) Audio processing: new DSP technology (super bass dynamic) Max output power: 50W+50W (4Ω load) Speaker impedance: 4-8Ω Tone control: treble / bass Working voltage: DC 12-24V (≥3A) Color: Black Dimensions(W*D*H): 115*68*24mm / 4., 53*2., 68*0., 94in Net weight: 177g / 0., 39lb Package weight: 600g / 1., 32lb Packing List 1* M3 Amplifier 1* Power Adapter 1* 3., 5mm to RCA Cable 1* 3., 5mm AUX Cable 1* User Manual Want higher output please prepare a larger power adapter. Abundant audio inputs: M3 supports Bluetooth 5., 0 and 3., 5mm AUX inputs, perfectly compatible with phones, tablets, computers, TV, MP3, MP4, CD players etc., ., And with U-disk input, can be used as a music player to play MP3, WAV, APE, FLAC lossless formats besides MP3., Unique audio processing with dual DSP: adopts exclusive super low frequency dynamic technology, with tone knobs to provide ultra-low bass and ultra-high treble, the shocking auditory effects make you feel like in the cinema, greatly improve the acoustic enjoyment. Nos 5 meilleurs Amplificateur Nobsound en France - Mai 2025 Enough power and stable output: using classic TPA3116 chip, max output power can reach 50W + 50W, equipped with high-quality power supply enough to drive most home passive speakers, clear and clean sound, no audible noise even at high power output. McGrey PA-350BT Amplificateur Bluetooth avec USB/MP3-Player Mini Amplificateur Audio Nobsound M3 HiFi Mini Bluetooth 5.0 Digital Amplifier Stereo Préampli Phono Entrées audio abondantes: M3 prend en charge les entrées AUX Bluetooth 5.0 et 3.5mm, parfaitement compatibles avec les téléphones, tablettes, ordinateurs...