Digital Hearings Aids,Rechargeable,Sound Amplifier,Wireless Headphones,Ears Tools,Hearings Aids For Deafness,Fashion High Quality,Dropshipping
Features
1.Low Equivalent Input NoiseFeatures
2.Super Clear Sound
3.Low Frequency Cut Filter
4.Integrated Analog
5.Volume Control
6. 'H' control for low frequencysuppression
7. N' control for normal
8. o' control for turn of power
9. Rechargeable lithium -ion battery
10.Charging time: 2.5 hours
11.Battery life: 40 hours per full charge
Technical Specification:
1.OSPL90
Technical Specification:
1.OSPL90
MAX AT 2900Hz 125.3 dB
HFA AVG : 120.8 dB
2.FOG5O
MAX AT 2200Hz dB : 45.7
HFA AVG dB : 39.3
3.FREQUENCY RANGE Hz:293-3827
4.Harmonic distortion
500Hz : 1.1%
800Hz : 1.7%
1600Hz : 0.1%
5.EQ INPUT NOISE : 25 dB
This term wearing without pain, multichannel intelligent noise reduction, adaptive feedback processing, noise suppression system, tinnitus shielding function, adaptive volume control.So choose us, you not only did not spend too much money, but also improved the quality of life, happier and happier！Our products are certified by authoritative organizations, formal production plants, and customer satisfaction evaluations!Prompt:There are Whistle as you put the battery into the hearing aid .Please donot worry .because the air presure will make Whistle.
1.Please adjust lower volume .
2.Choose the suitable ear plug
3.Make sure if you put the earplug tightly,sound leak will make the Whistle.
