From the manufacturer

Your Music, Noise Free.

The JBL Tune 770NC wireless headphones deliver on that promise all day and longer, while sparing you the unwanted noises. With up to 70 hours of battery life, you’ll easily get through a busy week of using them and still have enough JBL Pure Bass Sound to get you through the weekend.

When your Music is On, Nothing Else Matters.

Fullscreen

Lightweight, the JBL Tune 770NC can also connect with two Bluetooth devices simultaneously, so you’ll never miss a call while watching a movie on your tablet. Manage your calls and your voice assistant hassle-free right from your phone and use VoiceAware to hear yourself when you’re speaking.

Technical Specifications