Compatible with Apple or Android smartphones

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Free SmartKey App for customized in-line remote function

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Lightweight on-the-ear design

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Swivel design for portability

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47 1/4 in. (1.2m) tangle-free Y-type cord

nAcoustic Bass Booster for incredible bass response, 30mm drivers for wide frequency response (5 - 22 kHz), In-line microphone for hands-free phone calling and volume control