Cheap sound enhancer, Buy Quality hearing aid directly from China hearing device Suppliers: AXON A-80 Deafness Earphones Hearing Aid mini headphones Digital Amplifier Hearing Device Sound Enhancer Microphone for ElderlyAvailability:In stock Add to cart Add to Wishlist
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We are focus on doing earing aids.If you need any earing aid products.Please do not hesitate to contact us.
Thank you for your supporing. Product details: Max Sound Output: 129±4 dB Max Sound Gain: 50dB ± 5dB Harmonic Wave Distortion: ≤5% Frequency Range: 450~3500hz Input Noise: ≤30 dB Battery: Lithium Battery Working Voltage dc 3.7V Working Current: ≤3mA Batteries are NOT INCLUDED!!! NOTE: Adjust volume to the minimum before wearing. Choose an earplug of slightly bigger size to avoid whistler. Increase volume gradually to avoid sudden increase in sound. If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage. Keep the ear plug clean. Remove the battery if you don\'t use it for long time. Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon. Because of the logistic is limited , the hearing aid is coming without battery Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Pictures Show Below: =============================================================================================================
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|Package Weight||0.1kg (0.22lb.)|
|Package Size||20cm x 10cm x 8cm (7.87in x 3.94in x 3.15in)|
|Item Type||Ear Care|
|Use for||Deafness, Elderly|