Firefly Bluetooth Speaker Emergency Lamp

Built-in bluetooth speaker.
The product can be charged with DC 5 volts
input voltage.
LED Tricolor selection: CoolWhite, Warm
White and Mood Light.
Spacious pen holder.
With USB port for charging cellphones and
similar devices.

Operating Voltage: 4.2V DC
Battery Type: 3.7V 2Ah Lithium-Ion
Bluetooth Version: 4.0
Charging Time: 4 Hours
Usage Duration: Speaker- 13 Hours
Usage Duration: Lamp- 11 Hours
Dimension: 200 x 100 x 100 mm