SAFE AND COMFORTABLE: Our hearing aids are made with the latest materials, including a nano-coated, waterproof, and sweat-proof shell. Plus, with no radiation or harm to human ears. Perfect for people with poor hearing, the earplugs can be adjusted for both left and right ears.
eBay
It is caused by amplified sound from the hearing aid getting back to the micropphone and being re-amplified. The cause of howling/noise: To make a small size hearing aid, the internal amplifier and the microphone are close to each other.
eBay
1 Mini size, Bluetooth earphone appearance, different from old hearing aids, wearing it will not make people notice anything unusual;. The hearing aid mode can be used with two devices; Bluetooth mode only supports single ear mode and does not support pairing with two;.
eBay
ACCESSORIES INCLUDED: Each 4 different size of earplugs to help adjust to your ear canal for a comfortable fit. Each hearing amplifier included an extra button battery. 2x Hearing aids. It can be comfortably worn in either ear.
eBay
Types:A About This Item: .
eBay
Features:-It adopts a lightweight in-ear design and comes with earplugs of different sizes to ensure a tight fit, comfortable wearing and reduced howling.-The left ear is blue and the right ear is red, making it easy to tell which ear it applies to. With obvious on/off button for easy operation.-Hidden design, looks like a Bluetooth headset, so you won't feel uncomfortable.-Equipped with a 300mAh large-capacity charging box, it can be fully charged in about 30 minutes and can be used for about 6 hours. The charging box can provide 5 charges when fully charged.-Built-in intelligent digital chip, intelligent noise reduction, no fear of noisy environment, providing excellent sound quality.Specification:Maximum sound output: 118+/- 3dBSound gain: >= 35dB+.
eBay
4P Smart WiFi Water Leak Sensor Flood Tuya Leakage Level Overflow Detector Alarm. Dog Teaser Pole Wand Outdoor Interactive Flirt Pole Training Fun Toy Extendable. 5 It is also a Bluetooth headset, and long press to switch to Bluetooth mode after startup.
eBay
The hearing amplifier need to be turned off before charging. Comfortable Hearing Aids: Our hearing aids for seniors are made of excellent material and comfortable design. our hearing devices for elderly people assist in watching TV, on the phone, in normal discourse and more.
eBay