Brand Baseus Built-in Microphone Yes Cable Shape Round Cable Certificate Ce Fcc Rohs Color Red Connection Bluetooth Earphone Feature Bluetooth Sports & Exercise With Microphone Earphone Type In-ear General Use For Cellphone Retail Packaging Colored Box User Manual (language) English And Chinese Vocalism Principle Dynamic Volume Control Yes Gross Weight 0.104kg Volume Weight 0.082kg Package Length 11.000cm Package Width 9.200cm Package Height 3.600cm Package Weight 0.093kg