... / Rubberbase PaintHigh quality speaker& microphone /Volume + / - For all 3.5mm port device10 Colours: Yellow,Red,Orange,Rose red,Green ... , purple, White,Pink,Black Technical specification: Bluetooth rev.: V1.2 Emissive power Rate: Class2 Center frequencies: 2441.00MHz ... power specification(Battery specification): IMay charge the lithiumbattery (3.7V,220mAh,602025) Battery charger specification: 5.0- ...