Sennheiser ACCENTUM True Wireless In-Ear Headphones, Bluetooth, Microphone, Blue ACCENTUM True Wireless Immerse yourself in audio all day long with the ultra-comfortable ergonomic design of ACCENTUM True Wireless, Sennheiser sound, hybrid ANC and up to 28 hours of battery life. Comfort that moves with you Enjoy exceptional comfort with the new ergonomic design of ACCENTUM True Wireless. Created following extensive in-ear scanning research and validated by users, our headphones offer an exceptional fit tailored to your ears. Choose from four sizes of ear tips for a personalized touch. And for the utmost convenience, carry them everywhere with a pocket-sized charging case for the best wireless freedom on the move. More than a note, a symphony Enjoy the incredible detail created by TrueResponse acoustic technology, developed and manufactured in-house to deliver the signature Sennheiser sound. And if you need a sound that matches your mood, the Sennheiser Smart Control app lets you customize your sound experience with the 5-band equalizer, presets and sound check. Noise-free zone, anywhereWhether you're on the street, on the train or enjoying music in a crowded café, the ACCENTUM True Wireless's effective noise-cancelling system takes care of noisy environments so you don't have to interrupt your listening. When you need to tune in to your surroundings, activate Transparency Mode to hear outside sounds in an instant, without taking your headphones off. Designed for all-day useWith a playtime of up to 8 hours and an additional 20 hours from the charging case, the ACCENTUM True Wireless will keep your soundtrack going all day long. Charging the case itself is also simple, with a choice of Qi wireless or USB-C, so you can stay powered with great sound and maximum comfort. Effortless advanced featuresExperience the latest wireless technologies for reliable performance. Along with Bluetooth 5.3, Bluetooth LE and Auracast™ compatibility, discover a new way to share audio with friends or connect to public audio broadcasts in your location. With a customizable touch interface, ACCENTUM True Wireless gives you intuitive, fingertip control of audio playback, phone conversations and voice assistant access. Call quality is ensured by dual microphones on each earbud, which can be used together or independently for calls, for maximum versatility. Smart Control AppFor a truly personalized experience, download the Sennheiser Smart Control app to easily customize your sound with the built-in 5-band equalizer, sound modes and sound zones.