DescriptionThis pair of sound amplifiers is a great solution for those who has hearing problem or in need of precise sound amplification. They are unique and the best. Whether you love listening or playing music, or have some hearing issue, or just want to experience a new and exciting level of hearing, our amplifier is an optimal choice for you.This hearing amplifiers is a great solution for those who are suffering bad hearing condition or hearing loss. Professional audiological theoretically designed with digital sound noise reduction processing, this ear device actively reduces background noise to provide great hearing experience to the maximum.Features- Material: ABS. - Size: About 2.00X1.50X1.00cm/0.79X0.59X0.39inch. - Max sound out put: 115+/- 3dB.- Sound gain: >= 28dB+/- 5dB.- Total harmonic wave distortion: <= 3%.- Frequency range: 300-3500MHz.- Input Noise: <=32dB.- Voltage: d.c.1.5V.- Current: <=2mA. - Fit the ears canal. No foreign body sensation and not easy to slide and shift. - Portable size and easy to carry out. You can take it for day and light without exhaustion. - ear plug won't hurt your ears. Exquisite mini, comfortable to wear. - Simple operation, easy to use. Most of people can use it without other's help. - Suitable for hard-of-hearing users, the deaf, the elderly, the hearing-impaired, etc.
