Concerning this item 2X Stronger Voice Reduction: With our improved noise-cancelling structure, you can remain focused on busy trips. When compared to Soundcore Life Q30 headphones, Space One effectively blocks out mid-to-high-frequency sounds with 2X more* voice reduction. Cut Down on Noise Up to 98%*: Adaptive noise cancellation automatically adjusts to provide the best possible noise reduction by detecting outside noise and sound leaks. Whether you're in a busy café, on a noisy train, or your headphones aren't fitting properly, get away from unwanted distractions. *Tested by Soundcore in a lab setting. Traveling with High-Resolution Audio: LDAC for Hi-Res Wireless audio is supported by Space One's 40mm customized dynamic drivers, which provide 3X more detail than conventional Bluetooth codecs for wire-free, detail-rich listening. Forty Hours of ANC Playtime: Set Out