About this item Supports volume up, volume down, play/pause, change the song, answer/end the call, and includes a microphone. Length: 3.94 x 1.18 x 0.39 inches, color: Blue, cable material: the inside cable is OFC wire. Replacement cable compatible with various headphone models. Remote volume control mic compatible with multiple Android phones. Dimensions: 3.94 x 1.18 x 0.39 inches.