Operating voltage: DC 3.7V
Operating Current: <= 0MA
Quiescent Current: <= 1mA
Bluetooth distance: 8-10 meters
Bluetooth version: V 3.0
Battery: lithium polymer 200MA /
H Built-in speaker: 8 ohm 0.5W
The charging current and voltage: 130MA / 5V
Package Content: 1x Keyboard 1x User Manual