XINGMA XM-999E Hearing Aid Practical heli võimendaja reguleeritav heli Enhancement
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Tootekood: 84990116A
Müügipakend: Värviline karp
Lisatud pakend: Jah
Maaletooja: Commerce Trading OÜ*Tootepildid on illustratiivsed
Eeldatav kättetoimetuse aeg (DPD, Smartpost, Omniva): 05.05.2024 Laoseis:
Tootjapoolne kirjeldus
XINGMA XM-999E Wired Hearing Aid Practical Sound Amplifier Adjustable Sound Enhancement
Help people to hear the sound clearly and loudly
Portable and light weight, easy to carry
Can reduce ambient noise to provide good sound quality
Anti-shock and anti-drop, user-friendly design
Durable and reliable for long time use
Silicone earplugs with different sizes, fit most ears
Convenient for watching movie, enjoying the drama, attending meeting, or having class
Specification:
Max saturated audio output: 133±5dB
Full audio gain (1000Hz): 48±5dB
Harmonic distortion: ≤8%
Equivalent input noise: ≤30dB
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