Pocket Hearing Aid

We are offering pocket hearing aid s-6b.
technical parameters�
max out: 129db Ⱡ4db�
max gain�54db Ⱡ5db
harmonic distortion��10%
frequency range�300hz�4000hz
equvi input noise��32db
stanard battery�aa batteries,no 5
voltage�d.c. 1.5v
current��6.5ma
features:
1.medium power suitable for moderate to severe hearing weak people.
2.stable quality,simple operation,easy to use
3.low distortion,low noise
specification:
n--normal frequency
h--high frequency
o-turn off
0-8: small-lound
product weight�25g
product size�6.7*4.4*1.9cm
package�paper+plastic box
package size�12*8.6*3.2cm
carton quantity�120pcs
carton size�52.5*31*39cm
gw�12kg
nw�10kg