B087QTWTF8 Etymotic Research ER2XR with Etymotion Wireless Bluetooth Cable, Black (ER2XR-BT)

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True high-accuracy sound with enhanced and extended bass
35+ dB of external noise isolation
Built in functionality to answer calls, play/pause, and change tracks
Assortment of ear tips for the perfect in-ear ?. Now includes the new dual flange tip pack!
Included Components: Earphones, Bluetooth Cable, Eartips