Maxcom MM428 User Manual

52
Leaving the battery in excessively hot or cold places
will reduce the battery life. The recommended
storage temperature range is between 15°C and
25°C. Installing a cold battery into your phone might
cause the phone to malfunction and might damage
the phone.
There is a Li-ion battery included in
the set.
Old batteries pose environmental
risks. They should be disposed of at a
special place in a special container in
compliance with current regulations. Never throw old
batteries or chargers to municipal solid waste, they
should be collected for disposal.
NEVER PUT BATTERIES AND CHARGERS INTO
FIRE!

Maxcom MM428 Specifications

General

Display diagonal	1.8 \
Display resolution	160 x 128 pixels
Flash card support	Yes
Compatible memory cards	MicroSD (TransFlash)
Maximum memory card size	4 GB
WAP	-
Data network	GSM
SIM card capability	Dual SIM
2G bands (primary SIM)	900, 1800 MHz
Mobile network generation	2G
Multimedia Messaging Service (MMS)	Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Talk time (2G)	5 h
Battery capacity	800 mAh
Standby time (2G)	240 h
Subscription type	No subscription
Type	Senior phone
Product color	Black, Red
Form factor	Bar
Personal info management (PIM)	Alarm clock, Calculator, SOS

Weight and Dimensions

Depth	13 mm
Width	54 mm
Height	116 mm
Weight	78 g