tin can phone.communication concept
Palabras clave
aluminium,
bin,
blue,
cable,
call,
can,
communicating,
communication,
concept,
conference,
connect,
connection,
convenience,
cord,
device,
discussion,
equipment,
hear,
information,
listening,
medium,
message,
obsolete,
old,
past,
phone,
play,
quality,
receiver,
reception,
simplicity,
sound,
speaker,
string,
talk,
technology,
telecom,
phone,
thread,
tin,
toy,
voice