The boAt Nirvana Ion ANC are premium over-ear headphones designed for those who demand high-quality sound and advanced features like Active Noise Cancellation (ANC). Powered by 40mm dynamic drivers, these headphones deliver a balanced and powerful sound with deep bass and clear treble, making them suitable for music, movies, and gaming. The Hybrid ANC technology blocks out unwanted ambient noise, creating an immersive listening experience, whether you're in a busy environment or just want to enjoy your music without distractions. In terms of battery performance, the boAt Nirvana Ion ANC impresses with up to 35 hours of playtime when ANC is turned off, and around 25 hours when ANC is active. This makes them ideal for long flights, commutes, or extended listening sessions. The Type-C fast charging ensures that you can quickly get back to your music, with just a short charge offering hours of playback. The headphones also come with a quick charge feature for those in a rush, ensuring minimal downtime.