Oppo to launch Enco X true-wireless earbuds with active noise cancellation on January 18 Oppo has announced the launch of Enco X True Wireless Noise Cancelling Earphones alongside the Oppo Reno5 5G smartphone on January 18. Oppo Enco X features a custom made acoustic design and active noise cancelling technology co-developed with Danish HiFi audio brand Dynaudio. | Jan 12, 2021, 04:41PM IST Oppo has announced the launch of Enco X True Wireless Noise Cancelling Earphones alongside the Oppo Reno5 5G smartphone on January 18. Oppo Enco X features a custom made acoustic design and active noise cancelling technology co-developed with Danish HiFi audio brand Dynaudio.