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Xingma Hearing Aid
New Offer Price : 1500 tk
Old Price : 1900 tk
Contract Number : 01908 12 48 08 ... 01729 33 39 43... 01643 26 03 20....01759 63 72 66
Model No-XM-737T
Description
Maximum Saturation Sound Pressure : 129dB ± 4dB
Maximum File Acoustic Gain : 50dB ± 5db
Harmonic Distortion : =5%
Frequency Response : 450 – 3500Hz
Equivalent Input Noise : = 30dB
Battery Type : AG 13 Button cell
Operating Voltage : 1.5V
Operating Current : =4mA
Size 5.3 x 4.4 x 1.0cm 2.1 x 1.3 x 0.4in(L x W x H)