A review on Pipo Smart-S2 (aka Pipo S2)

A review on Pipo Smart-S2 (Pipo S2) (Pipo Max-S2 on its back cover) Update (April 2, 2013): Battery problem (charging stops at 99% and drains very fast) occurs when battery level reaches around 10% or below before charging the unit. So I think it would be much better to charge Pipo S2 before its battery[…]