Hearing aids part health speaker
Negotiable /Piece
Min.Order:100 Pieces
Dongguan Cosson Electronic Plastic Co., Ltd.
Hearing aids part health speaker
Drawing:
Frequency response
Test diagram:
Reliability test
n Evaluation standard
² After each test of 1 to 4,receivers should be measured after 2hrs exposed in normal temperature
² After each test all specification must be satisfied in this condition
n Appearance
² Appearance: Without any rust and damage
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