A39 Rechargeable Low Noise Mini Invisible Elder In-ear Hearing Aids with Charging Box

The hearing aid is safe to use, convenient and practical. It can help users to hear outside voices again and restore confidence. Mini, lightweight, invisible, and comfortable to wear. Suitable for the elderly and people with hearing impairments.

• The hearing aids looks like a BT headset and can protect your privacy, no longer have to worry about discrimination

• High-quality materials, safe and non-toxic

• Mini, lightweight, invisible, comfortable to wear for a long time without pain

•  Intelligent noise reduction and adjustable volume. It can greatly reduce noise and provide clear sound quality

• Suitable for the elderly and people with hearing impairments

• With a charging box, you can charge the device anytime, anywhere

• Easy to operate and use

Specification:

• Material: ABS

• Maximum OSPL90: ≤117dB±3dB

• High frequency average OSPL90: 109dB±4dB

• Average gain: 25dB±5dB

• Frequency response range: 400Hz-4500Hz

• Equivalent input noise level: ≤29dB+ 3

• Total harmonic distortion: ≤7%

• Related power supply ≤6mA