Ergonomic and Durable Design: Comfortable fit with water and dust resistance, suitable for all-day use. Active Noise Cancelling (ANC): Effectively minimizes ambient noise, allowing for an immersive listening experience. JBL Pure Bass Sound: Delivers powerful and deep bass for a rich audio experience. Long Battery Life: Offers up to 48 hours of playtime, including the charging case. Smart Ambient Technology: Lets you stay aware of your surroundings when needed. Customizable Features: Through the JBL Headphones App, you can personalize your listening experience, including EQ settings and touch controls.