Coolbe: The information about the product is provided by the seller. Notwithstanding any of this information, the product is not intended for diagnosis, cure, mitigation, treatment or prevention of any disease, is not a drug or a medical device, and should not be used for any medical purposes. Please consult a medical specialist.
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✔2 CHANNELS
☞Advantage:
●Ultra-small size: The outer ear size is only 0.74*0.5 inches, and the weight is only 1g, which can be well hidden in the ear.
●2-channel WDRC, 4-band graphic equalizer. Provide more realistic sound
●All digital signal processing: digital noise reduction processing, reducing operation and debugging.
●If the earmuffs are not completely inserted into the ear canal or the air leakage of the earmuffs will cause electrical noise, this is the smart chip is suppressing howling, just replace the larger earplugs
●Bonus gifts: We will provide a hearing aid box, each set includes earplugs and cleaning brush. It will be a good gift for your friends or family.
☞Product Details:
1.Peak OSPL 90 (dB SPL): 114.6dB
2.HAF OSPL 90 (dB SPL): 112.7dB
3.Peak gain (dB): 36dB
4.HAF / FOG gain (dB): 32dB
5.Frequency range (Hz): 2000-7770Hz
6.distortion :7.500Hz: 1.6%8.800Hz: 1.7%9.1600Hz: 0.6%
✔6 CHANNELS
☞Product Details:
1.Peak OSPL 90 (dB SPL): 114.6dB
2.HAF OSPL 90 (dB SPL): 112.7dB
3.Peak gain (dB): 36dB
4.HAF / FOG gain (dB): 32dB
5.Frequency range (Hz): 2000-7770Hz
6.distortion :7.500Hz: 1.6% ；8.800Hz: 1.7% ； 9.1600Hz: 0.6%
☞Advantage:
●Ultra-small size: The outer ear size is only 0.74*0.5 inches, and the weight is only 1g, which can be well hidden in the ear.
●6-channel WDRC, 12-band graphic equalizer. Provide more realistic sound
●All digital signal processing: digital noise reduction processing, reducing operation and debugging.
●If the earmuffs are not completely inserted into the ear canal or the air leakage of the earmuffs will cause electrical noise, this is the smart chip is suppressing howling, just replace the larger earplugs
●Bonus gifts: We will provide a hearing aid box, each set includes earplugs and cleaning brush. It will be a good gift for your friends or family.
✔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.
