SMART CASE KEYBOARD CASE WITH PEN HOLDER

SPECIFICATION

Build-in Lithium polymer battery capacity: 200mah

Voltage:3.7V Power charge connector 

Input: Micro USB charge 5V

Standby Time:>100days

Charging Time:3-4 hours

Uninterrupted Working Time: 100 hours

Operating temperature: -400-70c

Working distance: 10 meters

Modulation system: GFSK