ERL Announced Great Value Total Wireless Earphones with Robust Bluetooth Connections …

These ERL earphones offer a tight seal in your ears with premium silicon materials that not only are sweat proof, but also allow for excellent bass and great sound-isolation with two 8mm drivers powered by Graphene-coated diaphragms. Graphene is a wafer-like thin layer of carbon, and it is the thinnest …

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