Sennheiser ACCENTUM Wireless Headphones - BluesNo matter where life takes you, ACCENTUM Wireless ensures superior sound on the go with hybrid ANC and up to 50 hours of playtime for every audio journey. 50 Hour Battery Playtime Sennheiser Signature Sound Hybrid ANC All day comfort Customizable Sound Keep the music flowing for days on a single charge with ACCENTUM's unmatched 50 hour battery playtime. No matter where life takes you, ACCENTUM ensures that your soundtrack never fades away. From dawn