●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 charger, 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%

Ultra-small size,which can be well hidden in the ear，digital noise reduction processing,Comfortable to wear, long-term wearing without pain, long-term battery life.

Throw away worries and low self-esteem, let us listen to the happiness and beauty in life together!

Our products are certified by authoritative organizations, formal production plants, and customer satisfaction evaluations!

Easy to use：Open the door, use the tip of the magnetic brush to pick up the battery, insert the battery, close the door, and identify the volume knob next to the microphone.

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.