Oppo announces Enco Q1 active noise canceling earphones in China - GSMArena.com news
User manual Oppo Enco Q1 (English - 101 pages)
Smartphone giant Oppo launches its first chip, joining Chinese rivals Huawei and Xiaomi in semiconductor race | South China Morning Post
Canalys Newsroom - HONOR takes the crown in China after smartphone market correction in Q1 2022
Institution: Q1, OPPO ranked first in the Chinese smartphone market with a 20% share - YIC International Co Limited | Your Intergeted Circuit Electronics Components Supplier | www.YIC-Electronics.com
OPPO introduces Enco Q1 active noise-canceling earphones in China » YugaTech | Philippines Tech News & Reviews
Canalys: Oppo leads booming foldable market in China during Q1 - GSMArena.com news
Big shake up in Chinese smartphone market Q1 2021; OPPO, vivo top the market, realme grows fastest - Counterpoint Research