Oppo today unveiled the Reno3 series at an event in Hangzhou, China and alongside that, the company launched its truly wireless earphones, dubbed Oppo Enco Free. The Oppo Enco Free pack 13.4mm dynamic drivers and have a frequency response range of 16Hz to 20KHz. They come with an FPC positioning system paired with a dual magnetic circuit and composite diaphragm to deliver detailed, studio-quality audio. The Enco Free sport a half in-ear design but they also come with silicon tips in three different sizes for a better fit. The earphones weigh 4.6 grams each and are IPX4 certified,...