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For the complete User Guide visit our website at www.plantronics.com/support...
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DECLARA TION OF CONFORMITY We Plantronics, 345 Encinal Street, Santa Cruz, CA, 95060, United States, (800) 789-4971 declare under our sole responsibility that the product Blackwire C610 and Blackwire C620. This device complies with Part 15 of the FCC Rules.