Specifications:

• TWS Bluetooth Technology
• Bluetooth 5.0
• Rechargeable Speaker
• Aux In
• TF Card
• USB Input
• FM Radio
• Speaker driver unit size: 4"
  
• Output power: 10W
  
• Speaker impedance: 3 Ohm
  
• Signal to noise ratio: >= 85 dB
• Frequency Response: 100Hz 20KHz
  
• Bluetooth wireless range: 10 meter
  
• Max memory USB/TF: 32GB
  
• USB charging: DC 5V
  
• Battery capacity: 3.7V 1200 mAh