Portable Rechargeable Hearing Aid Sound Amplifier Magnetic Charging Elderly Ear Hearing Aid for the Deaf Hearing Impaired Tyre Inflator [Adjustable temperature/direction] 150-220℃ temperature selection

[Adjustable temperature/direction] 150-220℃ temperature selection and curling direction (left and right) can easily form perfect loose or tight curls

- Limit comb x5

Straight and Curl 2 in 1 electric heating comb

no need to go to the beauty parlor and achieve the same effect

Portable Rechargeable Hearing Aid Sound Amplifier Magnetic Charging Elderly Ear Hearing Aid for the Deaf Hearing Impaired Tyre Inflator [Adjustable temperature/direction] 150-220℃ temperature selectionTips for buyers: Causes of whistling noise: In order to make a small hearing aid, the internal amplifier and microphone are placed close to each other. The sound is continuously received and expanded, so there is a certain possibility of whistling after power on. At present, small hearing aids and high power hearing aids on the market are difficult to avoid whistling, and only fully functional digital hearing aids can avoid whistling. Ways to avoid