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yiwu biotect medical Co.ltd 2yr.
Main Products:医疗器械
Contacts:ElenaChat
Mobile:86-13516898881
WhatsApp:+8613516898881
E-mail: WeChat:biotech0529
Address:24657, 5 Street, 2 F, 59 Gate, International Trade Mart (District 3).
Address:TREET
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High Power AXON Model Body Worn Analog Sound Amplifier V-99 Pocket audifonos para sordos
Specifications:
Pocket Hearing aid
Max Sound Output: 129±4 dB
Max Sound Gain: 58dB ± 5dB
Harmonic Wave Distortion: f<1000Hz≤15%,f＞1000Hz≤10%
Frequency Range: 450~3500hz
Input Noise: ≤30 dB
Battery: 1 x AA battery (Without Battery)
Working Voltage: dc1.5V
Working Current: ≤4mA
Color: As the picture shows
Item Size: 6.1 x 4.1 x 1.6cm
Package Size: 18 x 9.8 x 3.8cm
Net Weight: 60g
Package included:
1 x V-99 Hearing aid
4 x Earplug (different sizes)
1 x Screwdriver
1 x Carrying Bag
1 x User manual
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.
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