1、Product Information:

• Material: ABS
• Product: Hearing aid
• Model: JH-A490
• Suitable for: the elderly who have hearing loss

2、Technical Specifcations:

• Maximum output (OSPL90)    107 dB
• Full-on gain (HFA FOG@50 dBSPL)    29dB
• Total harmonic distortion     1%
• Self-generated noise (ElN)     23 dB
• Latency        1ms
• Frequency response bandwidth     f1=200Hz-f2=5600Hz
• Frequency response smoothness  5dB

3、Specifications:

• White charging box + Red & Blue color hearing aids

 4、Description:

• Easy operation: The A490 allows for a simple one-button adjustment of modes and volume, making it very suitable for elderly individuals to operate.
• Designed for everyday use: Earbuds are designed for comfort, ease, and everyday wear. 25% smaller than others. Our Mini hearing aids are designed to wear completely inside the ear-canal and nearly invisible, you can feel confident and comfortable on conversation.
• Comfortable fit to your ears: This hearing aid is equipped with two different types of earplugs (standard earplugs and anti-whistling earplugs). At the same time, it offers three sizes for customers to choose from, greatly reducing the risk of whistling and discomfort during wear.
• Rechargeable, long-life battery for all-day listening: Fully charged in just 2 hours and used for more than 16 hours. No more fumbling around with drained tiny button batteries.
• Memory recall: Program and volume memory function, to remember the last settings you used.