Foldable Like No Other: soundcore-engineered FlexiCurve Structure reduces the size by 50%. Space One Pro Noise Cancelling Headphones' compact and foldable design lets you pack more. Exclusive 4-Stage Noise Cancelling System: Enhanced and improved, soundcore's Space One Pro Noise Cancelling Headphones target and cancel out a wider range of on-the-go noise in real time, adapting to your dynamic movements. Rich, Lossless Listening Experience: Space One Pro's advanced drivers feature triple composite diaphragms for perfect audio balance and LDAC mode for Hi-Res audio. Indulge in high-fidelity, undistorted audio with less than 3% Total Harmonic Distortion. 60 Hours Nonstop Playback with Ultra-Fast Charging: Enjoy audio that lasts for days with ultra-fast charging for 8 hours of playback in just 5 minutes. Space One Pro boasts an impressive 40H battery life with ANC on, and 60H with ANC off. Designed for All-Day Comfort: Ideal for long-haul flights, Space One Pro's pressure-relieving headband and slow-rebound foam earcups make comfort the priority, even during long listening sessions.