Doosl Rechargeable Hearing Ear Sound Amplifiers for Seniors, Digital Sound Enhancer Serve the Hardd of Hearing with Portable Charging Case, Noise Reducing, to Assist Hearing

Doosl Hearing Amplifier leverage technology from years of expertise to bring clarity to your hearing so you can enjoy the world around you again. This rechargeable, Receiver-in-the-canal(RIC), digital Hearing Amplifier gives you crisp and clear sound when you need it most. With intelligent noise reduction chip provides natural sound, this Doosl Hearing Amplifier is great choice to mild to moderate hearing loss, No more missing out on conversations with friends and family.

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 Amplifier Devices and Personal Sound Amplifiers.

To get rid of the whistling, please follow our instructions about the insertion and adjustment:
1. Set the volume 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 Amplifier Devices before turning on the device.
4. Adjust the volume according to the environment until you can hear clearly.

Packing List:
1 x Amplifier Devices
6 x Replacement Earplugs
1 x Brush
1 x USB Cable
1 x Recharging Base
1 x User Manual

• Doosl Bluetooth Hearing Amplifier with advanced digital chip gives you crisp and clear sound No more missing out on conversations with friends and family
• Hearing Amplifier devices are sleek, small, and virtually invisible wireless, small and discreet with easy volume adjustment
• Ideal for most mild to moderate Personal Sound Amplifiers
• 6 Pieces earplugs for different sizes of ears, brush for cleaning, USB cable for charging
• We provide everything you need to ensure a proper fit
• Rechargeable hearing aids with up to 48 hours of use per charge
• Portable charging case -Charge the device up to 6 times on a single charging case charge
• You can use it for 1 weeks with no need to charge again