AUDIOPHILE SOUND QUALITY FROM SMALLER MORE EFFICIENT SPEAKERS Ora exploits the amazing properties of graphene, the strongest and lightest material, to build unique, high performance loudspeaker membranes ​SMART- PHONESLAPTOPS/ TABLETSPORTABLE AUDIOTVsHOME AUDIOAUTO- MOTIVEPUBLIC ADDRESSSMART HOMEECHO LOCATIONHEARING AIDSTELE CONFERENCINGVR/ARPIONEERING REAL GRAPHENE AUDIO EXPERIENCES Source