At present, there are a lot of headphones with active noise cancellation function on the market, of which the OPPO Enco X Blues version just released some time ago can be said to be the most valuable real wireless noise cancellation headphones in the price of 1,000 yuan. OPPO Enco X Blues version built-in high-end dual-core digital Bluetooth noise reduction chip and double feed microphone with higher signal-to-noise ratio, support dual active noise reduction, the maximum noise reduction depth of 35dB, this noise reduction capability in the current TWS headset, belongs to the level of the first echelon