[Compatible With] The headphone replacement pads are suitable for QC2 / QC15 / QC25 / QC35 I / QC35 II / QC45 / Ae2 / Ae2i / Ae2w / SoundTrue Around-Ear / SoundTrue Around-Ear II / SoundLink Around-Ear / SoundLink Around-Ear II Headphones. [Easy to Install] Replacing the old ear cups only takes a few minutes, and your headphones will look and feel like new. [Comfortable and Sturdy] Superior grade memory foam and protein leather will make you feel comfortable, and our ear cushions are durable and can be used for a long time. [Noise Isolation] The high-density memory foam of the ear pads can better retain the original sound of the headphone and take you into a quiet world to enjoy music