Shenzhen Huge Creation Technology Limited
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hearing enhance Analog Rechargeable BTE Sound Voice Amplifier Hearing Aids S-109 Digital Hearing Aid For Elderly Hearing
Especially suitable for persons with hearing impairment of severe intermediate frequency and high frequency loss
| New tech charging hearing aids in computer S-109 | |
| Technical Parameters: | 1.Max Out :(±4dB) 130 2.Max Gain:(±5dB) 53 3.Frequency Range: 200-3500hz 4.Max Working :12h 5.Equivalent Noise Input: ≤ 32dBSL 6.Harmonic Distortion:≤8 % 7.Voltage: 1.2V 8.Current: ≤ 3mA 9.Battery type and capacity (mah): ≤30 10.High frequency averages:100 |
| Instructions: | 1.The wire plug connected to the headset.Then earplug connector (hard) to the headset, earbuds (silica gel) to connect to the headphone connector pedestal 2.The battery installation: Gently open the battery compartment cover, put a battery into the battery compartment in the right direction, then close the battery compartment . 3.Before you use this item ,you have to turn the ON-OFF switch to Off,and turn the sound volume to minimum |
| 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, make sure no air leakage. - Please regularly clean the ear plugs or ear molds in order to ensure the normal use of hearing aids. - Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing aid components |