MERRY ME-300D Manuale utente
Model No.: ME-300D
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QuickGuide - English
Inside package
Functions
Technical Specification
Max Sound Pressure Level
at 90 dB input (OSPL90):
Max Full-on Gain (FOG):
Size:
Weight:
Power Supply:
115 dB SPL
Battery
Capacity
Average power consumption
Operating time
Charging cycle
Charging time
3.7V Li-ion battery
80mAh
3.2mA
20 hours
more than 500 times
1 hour
Earphone Jack
LED Indicator
Mode switch
Volume up
Volume down
On/Off switch
USB Charger Connector
Microphone
ME-300D
Normal ear bud/ Open hole ear bud
(Optional)
Binaural earphones / Monaural earphone
(Optional)
Carrying
Case
Thank you for choosing ME-300D
47 dB
32.5(H)*36(W)*14.4(D) mm
18.3 g (earphone not included)
MERRY ME-300D personal hearing device has a built-in Li-ion rechargeable battery. Do
not disassemble this battery or attempt to repair or modify it in any manner. When the
battery is first put on charge, it is better to fully charge them. Warning: Keep the battery
away from high temperature environment, including intense sunlight heat. When the
battery is put on charge, keepthem at the temperature range from 5°C to 40°C
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How to use
Mode switch
LED Indicator
Volume up
Volume down
On/Off switch
A.Plugging the earphone
Insert stereo earphone into control box.
B.Wearing earphones
Put the earbuds in your ear.
Mark “L” represents left side.
Mark “R” represents right side.
D.Mode switching
Mode 1: Quiet Mode. (1 beep)
Mode 2: General Mode. (2 beeps)
Mode 3: Clear Mode. (3 beeps)
Mode 4: TV Mode. (4 beeps)
E.Volume control
Press “+ ” or “- ” to
adjust the level of volume .
F.Turning the power off
Press the “On/Off Switch” button
for 3 seconds to power off the ME-200P.
When the power is off, the LED indicator
light will be turned off.
C.Powering on
Press the “On/Off Switch” button
for 3 seconds to turn on
your control box.
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Situation
LED Indicator
The color of LED indictor illustrates the power status of ME-300D.
Status
Normal power
Low battery
Charging
Fully charged
Not charged
Charging
Fully charged
Color of LED Indicator
Green
Orange
Blue
Green
Off
Blue
Off
Power on
Power off
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Warning
Troubleshooting
Please note
No response after
pressing
On/Off switch
Question Solution
High-pitched noises
inearphone
If you encounter some operation problems
with the ME-300D, please check the
following items first:
▲Is your ME-300D powered up?
▲Are your ear buds blocked by ear wax?
Clean your ear buds with a cotton swab
if necessary.
Insert ear buds tightly into ear canal.
Reduce volume or increase the distance
between the earphone and the microphone
of control box.
※Our Product is not hearing aid. If you have any hearing problem
please see doctor for advice.
※This symbol indicates that integral electrical equipment must not
be treated as household waste. It should be taken to the relevant
collection depot for the recycling of electrical and electronic
equipment. You can obtain more detailed information about
recycling of the product from your local authorities,
from the nearest recycling station or from the shop you
purchased the product from.
▲If you experience ringing in your ears or muffled speech, stop listening
and have your hearing checked.
▲Please keep the ME-300D away from children and pets. In case a small
child or pet swallows the ME-300D, please consult a doctor immediately.
▲Do not use the ME-300D where it is forbidden to use electronic devices.
▲Please keep the ME-300D away from fire (high temperature), water
(humid environment), or any devices generating high voltage of
electric current.
▲Please use the AC adapter provided by Merry Electronics to charge
your ME-300D.
Manufacturer
MERRY ELECTRONICS CO., LTD
No.22, 23rd Road, Taichung Industrial Park,
Taichung, 40850 Taiwan, R.O.C.
Hear@merry.com.tw
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