Dubnium Two Faced Headphone Speakers by Adrian Jankowiak
It’s quite disturbing sometime to listen music through earphone, for a long time it may as well cause irritation to your ear. This product by Adrian Jankowiak named Dubnium can act both in two ways as an earphone and as speaker. Dubnium is a pair of headphones until you flip them to position high quality speakers. The speaker can come out loud for Adrian Jankowiak has modified the amp, turning this earphone onto speaker for the whole room to hear.
