UK
Hearing Amplifiers Personal With Digital Pocket Hearing Devices Voice Enhancer For Deaf And Dumb Hearing Aid HOJZ
by Hearing AmplifiersNew from:
£28.02
Shipping:
see website
Prices may incl. VAT *
Last refresh Sep/07/2018 04:31 AM
Last refresh Sep/07/2018 04:31 AM
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Brand
Hearing Amplifiers
Specifications:
*Pocket Hearing Amplifiers
*Size: 6.6 x 4.3 x 1.6cm
*Max Sound Output: 129±5 dB
*Max Sound Gain: 55dB ± 5dB
*Harmonic Wave Distortion: 5%
*Frequency Range: 450~3500 hz
*Input Noise: 30 dB
*Battery: 1 x AA battery (not included)
*Working Voltage: dc1.5V
*Working Current: 4mA
*Net Weight: 29g
Note:
*Adjust volume to the minimum before wearing.
*Choose an earplug of slightly bigger size to avoid whistler.
*Increase volume gradually to avoid sudden increase in sound.
*If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate
*Choice of earplugs and plugged
*Pocket Hearing Amplifiers
*Size: 6.6 x 4.3 x 1.6cm
*Max Sound Output: 129±5 dB
*Max Sound Gain: 55dB ± 5dB
*Harmonic Wave Distortion: 5%
*Frequency Range: 450~3500 hz
*Input Noise: 30 dB
*Battery: 1 x AA battery (not included)
*Working Voltage: dc1.5V
*Working Current: 4mA
*Net Weight: 29g
Note:
*Adjust volume to the minimum before wearing.
*Choose an earplug of slightly bigger size to avoid whistler.
*Increase volume gradually to avoid sudden increase in sound.
*If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate
*Choice of earplugs and plugged
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