OnePlus Buds Ace 2 TWS earphones were launched in China on Thursday alongside the OnePlus Ace 5 Pro and OnePlus Ace 5 handsets. They come with 12.4mm dynamic drivers, AI-backed dual microphone units, and active noise cancellation (ANC) support. The earphones have an IP55-rated build for dust and water resistance.OnePlus Buds Ace 2 TWS earphones were launched in China on Thursday alongside the OnePlus Ace 5 Pro and OnePlus Ace 5 handsets. They come with 12.4mm dynamic drivers, AI-backed dual microphone units, and active noise cancellation (ANC) support. The earphones have an IP55-rated build for dust and water resistance.