06
Device Performance Structure
20
22
21
23
20.
Speaker
——
built-in speakers for video, music, 8
Ω
/0.8W speakers x1
;
21.
Battery lock
——
lock back cover protectionbattery
;
Battery pin
——
touch
with the battery.
22.
TF card
——
support TF card expand, Maximum for128G
;