• Product type: Rechargable Hearing Aid
• Brand: Rionet, 
• Made in Japan
• 30
  
  hours continuous running after full charge.
• Unique storage box, Safe and
  
  easy to carry
• USB Power 
• Rechargeable Hearing Aids 
• BTE Wearing on right and
  
  left Ear for hearing impairedTone 
• adjustable from 0-4 volume level
• With
  
  technology for Noise-canceling
• Working voltage : DC3.7V
• Frequency response
  
  280-3200Hz
• Sound output at 1600Hz: 128dB±3dB
• Full-on Acoustic Gain:
  
  ≤34dBTHD 
• Ratio: less than 2.0%EQ 
• Input Noise:≤29 dB
• Battery Life: 500+
  
  times cycles
• Net weight:6gram
• Power on/off switches to extend the Li
  
  battery life
• Material: ABSand silicone
• Unit packing Box weight:6g
• Package
  
  contains: main device 1 pcs, Usb Cable 1 pcs, Ear Buds 3 pcs, Bursh 1
  
  pcs, Manuel.
• Authentic Product

1.