Intelligent Noise-cancelling
Doosl smart and advanced digital chip contributes to double noise reduction. Intelligently reduce background buzzing while amplifying the useful sound to ensure that you can hear clearly. It is ideal for people with severe hearing loss. Please choose the appropriate ear domes and wear them properly. When the ear domes fit closely to the ear, it can prevent sound leakage and effectively avoid whistling( We provide 6 pairs of ear domes in different sizes)
Fast Charging, Ultra-long use
Doosl rechargeable hearing amplifier can be used for both left and right ears, so you will never be confused about which is the left or right hearing aid. Our advanced charging technology enables 5 hours full charge, 50 hours working duration. With the portable magnetic charging case, you can use a hearing aid for 250 hours
Safe and Comfortable Hearing Aids
Hearing aids for Seniors are made of the latest materials, the shell is nano-coated, waterproof and sweat-proof; material domes of different sizes are suitable for everyone, and equipped with cleaning tools to extend the service life; very small, very suitable for your ear canal. People FCC, ROHS certification, no radiation and harm to human ears.
Easy to use:
Please turn the lowest volume before use. Only one button to adjust volume and mode no need to use any external tools. Our hearing aid can be automatically turned on when it is taken out of the charging case, and automatically turned off when it is put back in. You also can press the button for seven seconds to turn on or turn off
Features:
1.Max sound out put:129+/- 5dB
2.Sound gain:>= 31dB+/- 5dB
3.Total harmonic wave distortion:<= 3%
4.Frequency range:300-3500MHz
5.Input Noise:<=32dB
6.Voltage:d.c.1.5V
7.Current:<=2mA
8.Item Weight:190 g/0.41lb
9.Item Size: 15x9.5x5.7 cm/ 5.9*3.7*2.2 in
Package Content:
1 x Vinmall Rechargeable Hearing Aids for Senior
1 x Charging box
1 x USB Charging Cable
6 x Hearing Aid Domes
1 x Acoustic Tube
1 x Cleaning Brush
1 x Instruction Manual
