In The Ear Hearing Aid
VR
  • Product Details

[Quick Change & Long Duration]-5-7H Charging time & working time up to 16H. When charging, the blue indicator light is on. When the blue indicator light turns green,charging is complete.

[Invisible & Comfortable]-Earphone size:0.55*0.77*1.25 inches. Put the sound amplifier on the concha cavity and place the earpligs on the ear cannal.Small , lightweight, various earplug sizes,which is no burden for ears and comfort for long time using. Great for people wearing glasses.

[Adjustable Volume and One Button Switch]-Finger tip adjustable volume control allows you to quickly adjust to your listening environment ,whether your hearing loss is low frequency or high frequency sounds. One button switch design makes it easy for the wearer to operate.

[Noise Reduction Function]Advanced  chips provide a more realistic sound, which improves noise cancellation, feedback suppression and background noise removal significantly. So that users can listen,communicate, and participate more fully in daily activities.

[Waterproof & Sweat-proof]-You can use sound amplifiers when running,climbing,camping. Adopt nano-spraying technology, which can reduce sweat into the ear canal, avoid damage to the earphones, and make it safer and more durable to use.

SPECIFICATIONS


Model

ZDC-900B

Max OSPL 90(dB)

128dB

High frequency average OSPL 90(±4dB)

108dB

HFA Avg FOG50 (±5dB)

28dB

Frequency Response range(not narrower than)(HZ)

300-4000hz

Equivalent input noise level≤29+3 dB

25dB

Working Current (mA)

2mA

Working Voltage (V)

1.3V

Battery capacity (MAH)

40mAH

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