RoyalTek RN1 - Manual (Page 8)

8
Category Item
Battery
General 500mA, Li-Polymer
Recharge Time
Power On (Default setting after factory reset)
About 5 hours charge from empty to full.
Power OFF
About 2.5 hours charge from empty to full.
Audio
Earphone Yes (option)
Speaker 1.0W mono speaker
Hardware Button\Slot
Micro SD Supports Micro SD
Battery switch Yes (hard reset)
USB
USB solution USB 2.0 device with supporting mass storage( High Speed)