Affordable Oppo Enco Air 4i earphones supposedly reach battery life of 54 hours

[Redaktion]

Oppo has just unveiled its most affordable model in the Enco Air 4 series, the Enco Air 4i. The completely wireless earphones are available for the equivalent of around $14 and, although they do not have active noise cancellation, are said to offer decent sound and a particularly long battery life.

https://www.notebookcheck.net/Affordable-Oppo-Enco-Air-4i-earphones-supposedly-reach-battery-life-of-54-hours.967055.0.html