Flying Light Wireless Stealth Digital Hearing Amplifier Hearing Aid Deafness Earphone Voice Amplifier(No Battery) (Blue for Left Ear)

Product Features

  • Product Weight: 65g
  • Product Color: As the Picture Shows
  • Feature: Wireless, Automatic Calibration
  • Package Content: 1pcs Hearing Amplifier(No Battery)
  • Specifications: Power Voltage 1.4V, +5%-10% relative error, Frequency response range 300-3500

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