Experience advanced wireless audio and step into tomorrow with MOMENTUM True Wireless 4. Immerse yourself in sound that’s tuned to your hearing and preferences. Discover future-proof features like Auracast and LE Audio with adaptive ANC and up to 30hrs playtime. Experience music the way the artist intended, thanks to the outstanding fidelity of Sennheiser’s TrueResponse transducer system, which lets you hear every fine detail and feel every emotion with up to 24bit/96kHz audio resolution. Best-in-class sound quality is ensured by support for lossless audio.