<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p>Features:<br/>1. Using high-end materials: high-end metal zinc alloy shell, 6 layers of craftsmanship, corrosion/oxidation resistance, A+ drop level<br/>2.HIFI2.0 dual-channel: clear sound quality, strong spatial stereo sense, enhance the listening experience and equipped with V5.4 BT chip stable signal transmission<br/>3.High-performance class D amplifier chip: TPA3116D2 chip, its highest modulation frequency of up to 1.2MHZ, to ensure the accurate transmission of audio signals<br/>4. High performance and low noise: the circuit design adopts two NE5532 dual operational amplifier integrated circuits, high efficiency and stable performance<br/>5. Quadruple protection function: over-voltage, under-voltage, overheating, DC detection circuit protection; 3 input modes: Bluetooth, U disk, AUX random switching<br/>6. Independent volume adjustment: volume treble and bass adjustments are equipped with an independent knob control, high and low with the midpoint positioning, in the midpoint when the audio is not processed<br/>7.U disk mode supports a variety of formats decoding: MP3, WAV, WMA, APE, FLAC, can read most of the lossless format of the file</p><p>Parameter:<br/>Input Voltage: DC 12-24V <br/>Output Power: 50W+50W <br/>Frequency Range: 20Hz-20KHz <br/>Input Sensitivity: 280mv <br/>Speaker Impedance: 2-8Ω <br/>Bluetooth Distance: 15m <br/>Signal-to-Noise Ratio: ≥98dB <br/>Audio Input: BT+USB+AUX <br/>Audio Output: Banana Speaker Jack <br/>Distortion: ≤0.5% THD <br/>Amplifier Chip: TPA3116 <br/>Pre-Stage NE5532*2 <br/>Output channel: 2.0 <br/>Product size: 138*85*25mm <br/>Power supply voltage: AC 100-240V</p><p>Package include:<br/>Main unit*1 <br/>Wiring*2 <br/>Instruction manual*1<br/><br/></p></div></div><p><br/></p>