Чехол и Блютуз клавиатура для Samsung Galaxy TAB 4 7.0"

Built-in lithium polymer battery capacity : 450 mAh
Voltage: 3.7v power charge connector
Input: Micro USB charge 5V
Keyboard Standby time: 30 days
Continual working time: 60 hours
Charging time: 2 hours
Working distance: 10M