BTE HEARING AID เครื ่ อ งชวยฟง INTENDED USE: is only to be used to help people to hear better. device The device is only intended for the purpose described in these instructions for use. The manufacturer is not liable for damage resulting from improper or careless use.
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WARNING: • Do NOT use the device if you are suffering from an inflammation of the middle ear or ear canal. • Do NOT use the device at maximum volume over a longer period of time. This could damage your hearing. •...
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• If you have any doubts, do not use a damaged device; contact your retailer or the specified Customer Services address. • Switch the device off immediately if it is faulty or not working properly. • Do not attempt to open and/or repair the deviceyourself. Repairs may only be carried out by Customer Services or authorised retailers.
OPERATION: 1 Battery placement 1) Open the battery compartment 2) Insert the button cell batteries (A675) 3) Note the correct polarity (+/-) as shown in the battery compartment. Please turn off the device when finished using to Save charcoal Please remove the battery When the hearing aid is not used for a long time The lifetime of the battery is about 200 hours.(AG675 battery) for continuous use...
4 On-Off Switch Move the On/Off switch to “N” to turn on the device. 5 Volume Control The volume can be adjusted to 4 levels. - Increase the volume by turning this control knob to other numbers. - Turn the volume down by turning this control button towards a lesser number.
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High pitched sound Is volume level set too high? If the eartip of the hearing aid does not fit • the ear properly, or a pitched sound may be hear. You can avoid this as follows. Turn the device off and reposition •...
specification Item No. B-HA01 Peak OSPL 90 (dB SPL): Max. power output 130 dB HAF OSPL 90 (dB SPL): average output 120 dB Peak Gain(dB) : Max. gain 46 dB (output minus input) HAF/FOG Gain (dB) : average gain 38 dB Frequency range(Hz) : 500-4500Hz Distortion:...
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specification รห ั ส : B-HA01 Peak OSPL 90 (dB SPL): Max. power output 130 dB HAF OSPL 90 (dB SPL): average output 120 dB Peak Gain(dB) : Max. gain 46 dB (output minus input) HAF/FOG Gain (dB) : average gain 38 dB ชวงความถี...
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