Doosl Hearing aids work by magnifying sound vibrations entering the ear.Hearing loss is often treated with hearing aids, and although they aren't a cure, hearing aids offer a potentially life-changing improvement to the way you hear.
How to do charger the Hearing aid?
The rechargeable hearing aid pairs with a new, expertly designed charging case that easily slips into your pocket or handbag. When placed in the charging case, LED lights indicate the battery status of both the hearing aids and the portable charging case.
What to do when you wear the Doosl Hearing aid device?
- Adjust volume to the minimum before wearing.
- Choose an earplug of slightly bigger size to avoid whistler.
- Increase volume gradually to avoid sudden increase in sound.
- If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight,the appropriate choice of earplugs and plugged, make sure no air leakage.
Are you a good listener?
Try our free online hearing test: https://www.hear-it.org/
Package includes:
2 x hearing aids
6 x S/M/L size earplugs
1 x cleaning tools
1 x charging cables
1 x power chargers boxes
1 x user manual
Easy Use: Scientific design, simple, durable and comfortable to wear.Physical volume dial and on-off switch made operations of the device easy for senior people, all accessories
Connect Better: Participate in pleasant conversations with family, friends or co-workers with our hearing aids for adults.you will clearly hear conversations so you can easily understand everything being said and enjoy life again.
Lightweight and Comfortable: A pair of hearing aids for adults is small and light-weight, it‘s fit to wear and more comfortable to use. Ergonomic Design, not easy to fall off.
Battery: Never bother with changing batteries, you will not have to constantly change batteries right in the middle of a conversation or suffer from running out of batteries again!
Features:
1.Max sound out put:129+3dB
2.Sound gain:>= 38dB+/- 5dB
3.Total harmonic wave distortion:<= 10%
4.Frequency range:450-3000MHz
5.Input Noise:<=29+3dB
7.Current:<=10mA
8. Support Bluetooth function
9. Charing box:
Include 600mAH
Full charing about 2 hours
OK to hearing Amplifiers rechage about 3 times
10. Hearing Amplifiers:
Include 40mAH
Full charing 2~3 hours
Normal working time about 50 hours/pc
Total working time 300 hours / 2pcs
Bluetooth working time about 3 hours/pc
How to solve howling?
1. Check the size of the earplugs when wearing them . Choose the earbuds that best fit your ear. Insert the earplug firmly into the ear hole to ensure there is no gap.
2. Before wearing, please turn off the power and reduce the volume.
3. After wearing, turn on the power, gradually increase the volume from the minimum, and adjust.
4.Please clean the products every day, avoid being blocked by foreign objects.
Package Include:
Main Unitx2
Earplugsx6
User Maual x1
USB Charging cablex1
Recharging Bagx1
