SED GPH-610R
User Manual
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handhelds.
：
Use careful with the earphone maybe
possible excessive sound pressure from
earphones and headphones can cause hearing
loss.
Interference:
All handhelds may suffer from interference,
thus affecting performance.
Accessories and batteries:
Only use designated accessories and batteries.
Improper use of battery may cause danger. Use
chargers approved by Shenzhen SED Wireless
Communication Technology Co., Ltd.
Note
: In order to further improve user
experience of the handset, we have applied
batteries with a larger capacity (1900 mAh) in
the GPH-610R V4.0 to enhance the battery
endurance. Due to the compatibility, please use
the matching battery for the handset. For
example, use the 1900 mAh battery for
GPH-610R V4.0 handset, instead of the 1500
mAh battery. You can distinguish the handsets
and batteries as follows:
1. Distinguishing the GPH-610R V4.0 handset
There is an obvious "V4.0" mark on the label in
the battery compartment of the GPH-610R V4.0
handset, while this mark is unavailable in V3.0,
as shown in the following figure.
2. Distinguishing the 1900 mAh and 1500 mAh
batteries
The color of the 1900 mAh battery enclosure is
gray and the capacity indicated on the battery
label is 1900 mAh. The color of the 1500 mAh
battery enclosure is black and the capacity
indicated on the battery label is 1500 mAh, as
