Play By Your Own Rules With ACCENTUM, you can unlock new audio adventures all day long thanks to unrivaled 50-hour battery playtime, bringing your music to life with the unique Sennheiser sound. The perfect, on-the-go headphone, ACCENTUM provides you with high-quality wireless audio with exceptional features like Hybrid ANC to thrill you for days. Features Silicone-covered headband cushioning Bluetooth 5.2 Great voice pick-up (2-mic beamforming) Up to 50hrs of battery playback Built-in EQ and Sound modes Hybrid ANC and Transparency Mode Intuitive controls with 4 mechanical buttons Unrivaled 50-Bour Battery Playtime Enjoy exceptional battery life that lasts up to 50 hours on a single charge. When it is time to power them up, just plug them in for 10 minutes for 5 hours of playtime. Sennheiser Sound Angled TrueResponse transducers create a wider soundstage for a more immersive listening experience. Tailor your sound with Bass Boost and Podcast sound modes or via the built-in 5 Band equalizer and Sennheiser Smart Control app. Listen Anywhere Without Distractions Adaptive Hybrid ANC adjusts dynamically to changing noise levels to ensure noise-free listening in noisy or busy environments. Hear External Sounds with A Touch Transparency Mode enables you to stay aware of your surroundings without removing your headphones. Your Sound, Your Way Customize your musical journey with a choice of sound modes, like Bass Boost and Podcast mode or tailor to your own preference with the built-in 5 Band equalizer. All-Day Comfort Crafted to deliver incredible comfort, the headphones feature a lightweight and ergonomic design, making them ideal for long music sessions.