Oppo ENco Free 4 Launched with Anc 11 hours battery know price features
Oppo has launched its new eibds Oppo ENco Free 4 in the Chinese market. These are traully wireless stereo (TWS) earbuds, with a coxial dual driver setup with 11mm woofer and 6mm tweeter. ENCO Free 4 Active Nois Cancellation (ANC) can run for 11 hours when disabled. Yearbuds are equipped with IP55 ratings to protect…