What this is Replacement ear pad set designed specifically for QC35, QC2, QC25, QC15 and AE2I headsets. Made to match the original earcup shape and dimensions so installation is straightforward and fit is secure. Key benefits 1. Increased longterm comfort: soft protein leather covers and plush, noiseisolating foam reduce ear pressure during extended listening sessions. 2. Maintain sound performance: snug, durable seal minimizes sound leakage and helps preserve the headset's original soundstage and noise isolation. 3. Durable and easy to : quality materials resist wear and retain cushioning and shape for continued comfort and consistent fit. Materials and performance Soft protein leather outer for a smooth, skinfriendly surface. density noiseisolating foam inside for cushioned support, a stable seal, and reduced ambient noise intrusion. Designed to restore comfort and acoustic performance close to the headset's original condition. Compatibility and fit Specifically sized for QC35, QC2, QC25, QC15 and AE2I headsets. Engineered to align with original earcup dimensions and mounting points to ensure a tight, lasting attachment without modification. Practical use scenarios 1. Travel: worn pads before a long flight or commute to reduce ear fatigue and keep outside noise from interfering with music or calls. 2. Daily work: Restore comfort and a reliable acoustic seal for long conference calls or focused listening during remote work. 3. Home listening and gaming: Improve headset comfort for extended sessions while maintaining clear, consistent sound and reduced leakage. Simple replacement Directfit design for easy swap with the original pads. No tools required in most cases; follow your headset manufacturer's removal instructions if needed. Compatible models: QC35, QC2, QC25, QC15, AE2I. Materials: protein leather cover, noiseisolating foam core. Ideal for audio lovers and frequent travelers who need restored comfort, durable fit, and reduced sound leakage.