The Oppo Enco W1is filled with 8mm dynamic drivers with a titanium-plated diaphragm. You additionally get superior bass with the earbud. It supports AAC audio layout. Best AirPods under 5000 The Buds also are IP55 rated for dirt and water resistance. On a unmarried rate, it may last as long as five hours and with the case, you rise up to twenty hours.