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Douk Audio TONE HiFi Bluetooth 5.0 Power Amplifier USB Mini Stereo Headphone Amp

Douk Audio TONE HiFi Bluetooth 5.0 Digital Power Amplifier (Upgraded Version).Multi-function and amazing performance.Hi-Fi sound and strong power.Unique design and exquisite appearance.
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① Multi-function and amazing performance 
Supporting multiple inputs (RCA/AUX/USB/Bluetooth) and outputs (speaker/headphone), can as USB sound card supporting computers (no need for driver) and phones (with OTG function) input, almost can meet all kinds of home audio system device.
Upgraded Bluetooth to 5.0, achieve faster transmission speed, more stable signal and lower consumption, perfectly compatible with various Bluetooth devices.

② Hi-Fi sound and strong power
With best HiFi sound among similar amplifiers in the market, thousands of times tuning taking lots of time to bring excellent listening experience.  The sound is clear and clean without any audible noise even at the highest output 50W*2.
③ Unique design and exquisite appearance
Adopting expensive encoders to avoid noise when adjusting volume and switching input mode, and pure copper speaker terminals ensure lossless transmission.
Mini size with LED display is very well for home and desktop use; high-end treatment of case and components make it more durable and attractive.

1. USB and AUX mode only can be chosen and available when the USB or AUX port connected to audio source device.
2. Default with 19V power supply enough for 3-8 inches home speakers, but floor and stage speakers may need higher power supply, please prepare by yourself.

  • Bluetooth: 5.0 Version, 15-20M distance
  • Audio Inputs: RCA / 3.5mm AUX / Bluetooth / USB
  • Audio Outputs: Banana Speaker Jacks and 3.5mm headphone
  • Output Power: 50W*2 (24V/4Ω load)
  • Speaker Impedance: 4Ω-8Ω
  • Headphone Impedance: 8Ω-300Ω
  • Frequency Response: 20Hz-20KHz(±1dB)
  • SNR: ≥98dB
  • Power Supply: DC 9V-24V (with reverse polarity protection)
  • Dimensions (L*W*H): 88*70*52mm / 3.46*2.76*2.05in
  • Net Weight: 200g / 0.44lb
  • Package Weight: 750g / 1.65lb

Packing List
  • 1× Digital Power Amplifier
  • 1× 19V Power Supply
  • 1× USB Cable
  • 1× RCA Cable
  • 1× 3.5mm AUX Cable
  • 1× English Manual
Average rating: 5.0 based on 1 reviews
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