For Severe Hearing Loss Voice Volume Adjustable with Earplugs Pocket Hearing Aid Sound Amplifier

This product is a professional hearing aid. Using it can help you rediscovering the pleasure of listening to nature's sounds or talking to others. Different from the hearing aid that is ear-hook shape, this product can be fixed in your pocket, which is more convenient to control the voice volume. 

• Suitable for people who have severe hearing impairment, especially for elderly people

• Have more choices for volume control. 7 modes can be chosen: "1" is the minimum volume and "7" is the maximum

• "O" is for power off and "N" is for normal work mode. "H" can help you reduce low frequency noise, getting clearer sound

• 3 different shape earplugs are provided, which can fit different people's ear

• Clamp of this product helps you fix the hearing aid in your pocket

• Notes:

• Please read the user manual before using.

• To protect your hearing, please don't use this product at a high volume for a long time.

Specifications:

• Type: Hearing Aid

• Model: F-18

• Material: Acrylonitrile Butadiene Styrene

• Maximal Sound Output: 129dB ± 4dB

• Maximal Sound Gain: ≥ 55dB ± 5dB

• Harmonic Wave Distortion: ≤ 5%

• Frequency Range: 450-3500 Hz

• Input Noise: ≤ 30dB

• Battery: 1 * 1.5V "AA" Alkaline Battery (NOT Included)

• Working Voltage: Direct Current 1.5V

• Working Current: ≤ 4mA

• Item Size: Approx. 4.5 * 2.5 * 7.0cm / 2.0 * 1.0 * 2.8in (L * W * H)

• Item Weight: Approx. 28.0g / 1.0oz