Product Description 1 Year Warranty Battery capacity : 3*50mAh Charger type : Type-C Charging time : 1 hour Connectivity technology : Bluetooth 5.2 Material : Plastic . Model : ET-MC8C Size : 6*1.5*1 /4.5*1*0.5 cm Voltage : 5V Weight : 50g Working time : 3-4 Hours Color : Black Brand : Earldom
