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Description:
1.Sensitivity: less than 50(mVA)2.SPL(A) :more than 72dB
3.CE, ROHS, ISO9001 Approved.
parameters:
1.Size:48X9mm
2.Sensitivity:≤50(mVA)
3.SPL(A):≥72dB
4.Housing material:aluminum(front) plastic(back)
It is usually used in telephone.
ISO14001:
ISO9001:
