Roly-Poly Egg Lamp & Speaker

Is it a lamp? A speaker? or just an egg?

Switch: Press the button to turn it ON/OFF, Pad the top of lamp to change the color of light. Long press to switch the bluetooth speaker.
Bluetooth Version: V4.1+EDR Class 2 (Support A2DP,AVRCP, Handsfree profile.)
Working Range: Up to 10metes
Material: ABS+UV+Silicon
Size: 80mm*80mm*105mm
Net Weight: 210g
Standby time: 100 hours
Loudspeaker Output: 3W
Distortion: ≤0.5%
Battery Voltage/Capacity: 900MAH(Warm light lasts for 4hs, colorful light lasts about 10hs.)
Battery Charging Voltage: 5V±0.5V
Battery Charge Time: 3hours(indicator in red when charging, and turns to green when it's full charged.)
Play time for speakers: 3-5hours