Hybrid Active Noise Cancellation,Premium Hi-Fi Music, reduce up to 33dB of noise, with customized 40mm drivers, so you can completely immerse into your rhythm whenever you need. Or if you need ambient sound, the Transparency Mode ensures you’re aware of your environment while you enjoy your music. There is a sensitive button control that makes it easy to switch between these two modes. Bluetooth V5.2 technology wirelessly streams high-quality sound from your Bluetooth devices without the messy cords. | Movssou | | Wireless Headphones Hybrid Active Noise Cancelling HD Sound Vivid Bass For Home Travel Office | Best Buy