Original SODO MH1 NFC Wireless Bluetooth Headphone Twist-Out

Two-way sounds : headphone and speaker modes. headphone mode -once you want to escape the world temporarily and enjoy the music just alone ,please twist the earcups inwards speaker mode-earcups are twisted to outwards direction, the speaker mode is activated . it blends people with people ,and music it's better to share your joy with others rather than to keep it yourself !