headsup Posted March 8, 2007 Report Posted March 8, 2007 Does anyone know how many headphones are sold each year and of those how many are purchased by the airlines for distribution and sale to passengers? Headsup
tkam Posted March 8, 2007 Report Posted March 8, 2007 I think only the manufacturers would have those numbers and we know how forthcoming companies are when it comes to their sales numbers
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