Doosl Bluetooth Hearing Aids, Rechargeable Hearing Amplifiers with Charging Case & Adjustable Modes, Personal Hearing Assist for Seniors Adults, 2 Pack LED Music Light Sound which can easily conform to

which can easily conform to any shape

7 x Water Bags

Easy to Position

Working time: ≥20 hours

Other than the electrical parts

Doosl Bluetooth Hearing Aids, Rechargeable Hearing Amplifiers with Charging Case & Adjustable Modes, Personal Hearing Assist for Seniors Adults, 2 Pack LED Music Light Sound which can easily conform toDoosl rechargeable hearing aids for seniors with the Latest Bluetooth 5. 0Fast and stable. Double Noise Reduction FunctionUse the latest generation of American digital chips to make double noise reduction than the usual sound amplifiers. No radiation and harm to human ears. Bluetooth's design lets you listen to music and receive the phones with ease. Adjustable Modes3 adjustable programs and 4 volume levels to satisfy your needs in different