XINGMA XM-909E listening device Authentic center, 1 year warranty

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Description

The XINGMA listening assistant model XM-909E: 1 year product warranty (if the problem occurred)
- Ear listening aid Suitable for those who heard is abnormal, deaf, those who lose a little to moderate hearing. >
Details
- The listening aid is a model with ear headphones. -5 level
- 1 listener, use 1 LR44 / A675 batteries (buttons can be purchased In the box, give 2 pieces).
- Factors that may cause hearing loss: electric media Nerve loss of hearing In the environment
that is continuous, genetic, or illness, medication, physical injury. Maximum noise (+ /- 5 decibels) = 130
- Get maximum acoustic sound (+ /- 5db) = 50
- Watching or intervenes of the sound = 5%
- Signal response period (HZ) = 300-4000Hz
- Input Sound (DB) = 30
- Voltage (V) 1.5
- Curre (Ma) = 4
- LR44 / A675 battery type.
- The color of the listening aid: Cream

In 1 set consists of:
- 1 listener (ear strap).
- The headphones that come with the listening aids are small, medium, large,
- LR44 battery, 2 pieces.

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