Doosl Hearing Amplifiers for Ears, Digital Hearing Amplifier with 6 Earplugs to Aid and Assist Hearing of Seniors, Noise Cancelling, Volume Adjustable, Silver, 2 Pack
Doosl rechargeable personal Sound Amplifiers with charging case, a personal sound amplifiers device suitable for seniors and adults, it is designed to let your hearing be better.
Upgraded Personal Sound Amplifiers:
44.8% Improvement Compared To The Previous Generation. RIC Design Reduces The Chance Of Howling And Is Not Easy To Fall Off, Strengthen The Surrounding Vocals, Weaken The Environmental Noise, Advanced noise-canceling, feedback suppression & background reduction.
Rechargeable:
This is a USB Rechargeable Personal Sound Amplifier, So You Don’t Have To Think About Where To Put The Button Battery. It Can Work For 40 Hours After Charging For 6 Hours. Tips: Too Long Term Charging Will Shorten Battery Life.
With a decent charging case:
The Personal Sound Amplifiers come with a pocket-size charging bag that can help recharge the Personal Sound Amplifiers fully 4 times, and the case itself is rechargeable too. Never worry about being out of battery. It's convenient to carry the Personal Sound Amplifiers with it. Seniors are going to love it. A perfect gift for parents or grandparents.
Easy To Use:
One Button To Adjust The Volume, One Button To Adjust The Channel And Switch Off/On, You Can Choose According To Different Environments.
Comfortable To Wear:
The Personal Sound Amplifier adopts a humanized arc design, which is comfortable and not easy to fall. Lightweight and small size, 0.25 Ounce, TPE Material Is Soft And Elastic
Plenty of Accessories:
6 pcs earplugs for different sizes of ears, brush for cleaning, USB cable for charging.
Specification:
Type: Personal Sound Amplifiers for senior
Color: Silver
Max sound out put:129+/- 3dB
Sound gain:>= 40dB+/- 5dB
Total harmonic wave distortion:<= 10%
Frequency range:350-4500MHz
5.Input Noise:<=32dB
6.Voltage:d.c.1.2V
Current:<=2mA
Charing box:
Include 600mAH
Full charing about 2 hours
OK to Personal Sound Amplifiers recharging about 4 times
Personal Sound Amplifiers:
Include 45mAH
Full charing 4~5 hours
Working time 50 hours /pc
Total working time 400 hours / 2pcs
Package Included:
Pair Personal Sound Amplifiers
1 x Charging case
6 x Earplugs
1 x Brush
1 x USB Charging cable
1 x User Manual
Notes:
There will be high pitching sound/whistling if you did not use the Personal Sound Amplifiers correctly, and it's common for all kinds of Personal Sound Amplifiers and Personal Sound Amplifiers devices.
To get rid of the whistling, please follow our instructions about the insertion and adjustment:
1. Set the volume of the Personal Sound Amplifiers at the lowest level.
2. Choose the most comfortable ear dome for your ear. Make sure there is no air go through your ear canal.
3. Wear the Personal Sound Amplifiers before turning on the device.
4. Adjust the volume according to the environment until you can hear clearly.