Specification Main Feature Connection Type Bluetooth 5.3 Battery Case: 300mAh, Single Earphone: 30mAh Duration Use time: 4 hours Others Support master-slave switching, up and down song switching, summoning Siri and other functions Compact sleep earphones and charging compartment with power display Physical Specification Dimensions 62*49*28mm Weight 43.5g Color Black Warranty Warranty 6 Month service Warranty (Must Claim With Box & All Accessories)
