Type:Hearing Aid（With Bluetooth）. Not suitable for the crowd. Rapidly progressive hearing loss. Obscure aural crowds with unexplained hearing. 1 Pair Hearing Amplifiers. Frequency range:350-4500MHz. TypeHearing Aid.
eBay
The cause of howling/noise: The internal amplifier and the microphone are close to each other of the hearing aid, and the sound is continuously received and extended, so it has a certain possibility of producing howling after power-on.
eBay
Support Bluetooth function for hands-free operation or phone music. - Comfortable: Made of high-quality material, durable and sturdy, comfortable to wear. Ergonomic design, soft and flexible, these hearing aids help you a lot in daily life.
eBay
The cause of howling/noise: The internal amplifier and the microphone are close to each other of the hearing aid, and the sound is continuously received and expanded, so it has a certain possibility of produce howling after power-on.
eBay
👴👵Perfect for Seniors. No more fumbling with tiny batteries! 2 × Hearing Aids (Left & Right Ear). 📶Wireless Sound Amplifier. Simple one-touch operation makes these hearing aidseasy to use, even for the elderly.
eBay
I1.778ck2evk2evpu" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 19082.2px; position: absolute; top: 0px; visibility: hidden; width: 1053.85px; z-index: -1;">.
eBay
1 x Pair Of Hearing Aids. With bluetooth function, you can listen to songs and make calls. 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.
eBay
Features：1. Comfortable: Made of high-quality material, durable and sturdy, comfortable to wear. Ergonomic design, soft and flexible, these hearing aids help you a lot in daily life.2. Noise-canceling: Built-in intelligent chip, clear and noise-canceling, no worry about the noisy environment.3. Multifunctional: There are 5 different sizes of earbuds, no worry about discomfort, suitable for different people.4. USB Rechargeable: Safe and rechargeable, with a long standby time, no need to replace the battery, environmental-friendly, and power-saving.5. Support Bluetooth function for hands-free operation or phone music.5. Convenient: Easy to operate and use. One button to switch the working modes, to adapt to different occasions, whether at home or on a noisy .
eBay