XUAN Bluetooth Headset Hearing Aids Rechargeable Hearing Amplifier Elderly Hearing Aid Black

Product Name: Bluetooth Hearing Aid
Function: comfortable to wear, clear voice, no need to replace the battery
Packing size: 150X160X44mm
Charging time: 1 hour charge, can be used continuously for 13-18 hours, standby 5-7 days
For the crowd: suitable for mild, moderate hearing loss to use
Suitable for intermediate frequency, high frequency loss serious hearing loss use
Maximum saturated sound pressure level OSPL90: 130
High frequency average OSPL90: 108
Full sound gain 1600HZ: 35
Level input noise level: greater than 32
Total Harmonic Distortion: 8%

Product Features

  • Function: comfortable to wear, clear voice, no need to replace the battery
  • Packing size: 150X160X44mm
  • Charging time: 1 hour charge, can be used repeatedly for 13-18 hours, standby 5-7 days
  • Increase volume gradually to avoid sudden increase in sound.
  • For the crowd: suitable for mild, moderate hearing loss to use

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