Specifications: 

• Bluetooth Versio: 5.0
• Output Power: 3W X 2 5W
• Harmonic distortion: < 0.5% (1W 1kHz)
• Input sensitivity: 500mV
• Frequency response: 20 Hz - 20 kHz
• Signal/Noise ratio: > 65 dB
• Separation: > 40 dB
• Speakers
• Tweeter driver: 2.0" * 2
• Woofer driver: 4"
• Interfaces
• Input: Bluetooth, 3.5mm line-in, USB, SD card, FM radio
• AC input : ~100-240V
• Satellites : 80W x 78D x 110H mm
• Subwoofer : 148W x 200D x 200H mm
• Product net weight: 1.7 kg
• Wooden cabinets bring warm and resonant sound performance.             
  
• Support SD card and USB playback.
  
• Support Line-in and FM function.
  
• Volume and Bass knob on the side of woofer for easy access.
  
• 6 LED light modes for your choice.