Specifications

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: