Dual speaker with real sound. HUAWEI FreeBuds Pro 2 provides an immersive waterfall of sound, texture and detail with sumptuous highs and overintense bass. PURE VOICE Huawei FreeBuds Pro 2 never lets your surroundings get in the way of calls, music and movies, using a bone conduction microphone, three additional microphones and deep neural network (DNN) noise cancellation. Intelligent ANC 2.0 noise cancellation. Intelligent dynamic ANC 2.0 allows you to switch to optimal noise cancellation mode in real time. Triple Adaptive EQ It brings you optimal sound quality, adjusting the audio to the volume level in real time keeping in mind the structure of your ear canal and surrounding noise. Clear calls. The built-in high-level microphone allows you to enjoy clear calls while the adaptive triple EQ filters out unwanted noise and tunes the perfect volume.