The JBL Tune 770NC headphones are a perfect blend of advanced features and exceptional sound quality. They come with adaptive noise cancelling and Smart Ambient technology, ensuring you can immerse yourself in your music or environment with ease. The JBL Pure Bass Sound offers rich, deep audio for an enjoyable listening experience. Customizable settings let you tailor your sound to your preferences. Additionally, the headphones offer hands-free calling with VoiceAware for added convenience. With an impressive battery life of up to 70 hours and speedy charging, they'll keep you entertained for extended periods. The lightweight, comfortable, and foldable design makes them ideal for on-the-go use, and the multi-point connection ensures seamless device switching. The JBL Tune 770NC headphones are a versatile choice for both audio quality and convenience.