Micro USB 抜き差しテスト：25,000回以上の抜き差し確認
Test Spec.: – Speed_3mm/s ; 10 cycles/min
Insertion
Extraction
Charging function test
抜き差しテスト後、水中での充電機能テストを行う
PASS
Before Test
PASS
100回
(Per 10 plug & unplug)
PASS
101 ~ 1,000回
(Per 100 plug & unplug)
PASS
1,001 ~ 5,000回
(Per 200 plug & unplug)
PASS
5,001 ~ 25,000回
(Per 1,000 plug & unplug)
All functions OK
Submerged 60 hours after 25,000 plug & unplug tests