Bluetooth Tube Amplifier Stereo Receiver 2 Channel Class D Digital Mini Hi-Fi Power Amp Preamp Compact Integrated Headphone for Home Passive Speakers with 6J4 Vacuum Tubes + Supply

Main Features:
● QCC3031 wireless bluetooth 5.0 core support aptX, streaming range up to 39ft(12m), with bluetooth and AUX selector, no pop when Bluetooth connecting. 
● 50W RMS X 2 power output(4 ohms, 20 Hz - 20 kHz, 0.04% THD), built-in speakers protection circuit, best for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input. 
● Adopt 2 x 6J4 tubes to get clear audio sound, tubes can be replaced by 6K4, 6J1, GE5654, 6AK5, 6ж1П, 6BC5, 403A/B, EF40, EF95 and so on, with headphone output for 16-64ohm headphones. 
● Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier receiver exclusively designed for the customers who pursue HiFi sound. 
● Power amp + Headphone amp, perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change. 
  
Specification: 
Input Range:12-24V; 
Voltage:AC 100-240V; 
Headphones Output:16-64Ohm; 
Terminating Impedance:2 Ohm-8 Ohm; 
MAX Power Output:50W x 2; 
THD:≤ 0.04%; 
SNR:≥ 99dB; 
Amplifier Chip:TPA3116; 
Input Sensitivity:≤ 280mV; 
Frequency Range:20Hz-20kHz(±1dB); 
Input Mode:Bluetooth/RCA; 
Bluetooth Distance:12m(39Ft); 
Bluetooth Version:QCC3031 Bluetooth 5.0 support apt-X; 
  
Dimension:
Product Weight:0.80kg; 
Product Size (L x W x H): 9.82 x 12.85 x 3.30cm / 3.86 x 5.06 x 1.35 inches. 
  
Package Contents:
1 x Amplifier, 1 x Power Cord, 2 x 6J4 Vacuum Tube,  1 x  Bluetooth Antenna, 1 x Manual, 1 x  EU Plug(We will send you an adapter which according to your country)