foreign trade charging hearing aid elderly ear-back sound amplifier hearing aid noise reduction medical equipment
Product Information
Item No.
#984301214
MOQ
30 pcs
Lead Time
3-7 days
Min. order: 30 pcs
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Login / Sign UpProduct Details
type of hearing aid
back-of-ear
power type
usb
battery life
more than 12 hours
built-in battery capacity
other
product specifications
45 × 15 × 10mm
shell technology
abs
weight
10g
rated voltage
3.7v
packing volume
12 × 9 × 4.2cm
color
gold, blue
specifications
european standard, american standard
material grade
non-food grade
Product Description
Max sound output: 129+/- 3dB
2. Sound gain: >= 40dB ± 5dB
3. Total harmonic wave distortion:
4. Input Noise:
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