ceramic earphones

ceramic earphones

[sə′ram·ik ′ir‚fōnz]
(engineering acoustics)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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[USPRwire, Wed Jun 17 2015] A South Australian man has launched a crowdfunding campaign aiming to take on the high end audio market with affordable, high tech ceramic earphones where a portion of the profits go to rebuild Nepal.