Xingma Hearing Aid XM-737T
Xingma XM-737T হিয়ারিং এইড
Xingma Hearing Aid
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)
