electronic device black or white two earpieces connected by a headband or earhook volume control a microphone a power cord or battery pack input ports for connecting to other devices a remote control
headphone which has electronic device headphone which has black or white headphone which has two earpieces connected by a headband or earhook headphone which has volume control headphone which is a microphone headphone which is a power cord or battery pack headphone which has input ports for connecting to other devices headphone which is a remote control