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)
AC adaptor
(EU or US version)
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
-3-
Содержание ME-300D
Страница 1: ...Model No ME 300D...
Страница 2: ...2 QuickGuide English...
