New and upgraded digital hearing aids. 1 x Hearing aids. Sound Gain: 38±5dB. 1 x USB line. Easy To Use: Easy to Operate For Seniors. Size: 45×40x10mm. Adjustable Amplify Mode: 6 Different Amplify Frequency Adjustable.
eBay
Hearing aids can effectively reduce noise and amplify sound. Our accessories include earplugs of different sizes. This small device allows you to wear comfortably and provide a clear sound. 1 Hearing Amplifier.
eBay
|- [Comfortable] 360 degrees rotating connecting tube and ergonomic BTE design fit your ears. TPE silicone soft ear tubes help you enjoy hearing aids. The upgraded version of the invisible ear line design can be easily worn.
eBay
Digital Hearing Aids Noise Cancelling 16 Channel Severe Loss Sound Amplifier ITE. Hearing aid mode can be used in both cases; Bluetooth mode only supports single-ear mode, two do not support pairing;.
eBay
Insert the hearing aid into the ear canal,adjust its position in the ear canal until the soft eartip is fully deployed and fill the ear canal. 1 x Hearing Aids. Turn off the hearing aid if you don't use it.
eBay
Product description: 1.Max sound output:118±4dB 2.Sound gain: ≥32dB±2dB 3.Total harmonic wave distortion: ≤7% 4.Frequency range:300-4500MHz 5.Input Noise:≤32dB 6.Voltage:d.c.3.7V 7.Current:≤2mA 8. Full charging about 2-4 hours 9. Normal working about 35 hours
eBay
Input Noise:≤32dB. Max sound output:118±4dB. Sound gain: ≥32dB±2dB. Current:≤2mA.
eBay
The cause of howling/noise: To make a small size hearing aid, the internal amplifier and the microphone are close to each other. The sound is continuously received and extended, so it has a certain possibility of producing howling after power-on.
eBay