Elevate your listening experience with the Edifier W830NB Active Noise Cancelling Wireless Over-Ear Headphones. Featuring 40mm large dynamic drivers and supporting Bluetooth V5.4, these headphones deliver crisp, clear sound with rich bass. With Ldac high-definition decoding for Hi-Res Wireless audio, every note is reproduced with stunning accuracy. The upgraded hybrid digital noise-canceling technology reduces noise by up to 45 dB, allowing you to immerse yourself in your music without distractions. Enjoy 94 hours of playtime and fast charging capabilities, making these foldable, lightweight headphones perfect for on-the-go use.