High-fidelity, sweat proof, wireless sports earphone and microphone sets for personal audio entertainment and cell phone communication, wherein the microphone uses noise reduction and the earphones have a high-fidelity digital-to-analog transducer, noise isolation ear buds, and tabs to lock the earphones in the user's ear

'analog':37 'audio':14 'bud':42 'cell':17 'communic':19 'digit':35 'digital-to-analog':34 'ear':41,53 'earphon':8,28,48 'entertain':15 'fidel':3,33 'high':2,32 'high-fidel':1,31 'isol':40 'lock':46 'microphon':10,22 'nois':24,39 'person':13 'phone':18 'proof':5 'reduct':25 'set':11 'sport':7 'sweat':4 'tab':44 'transduc':38 'use':23 'user':51 'wherein':20 'wireless':6

QUE

Owner

Goods & Services