Jabra Elite 4 Active is designed to stay comfortably in place. With Active Noise Cancellation (ANC), adjustable equalizer, and HearThrough technology, plus instant access to Spotify Tap playback, the Elite 4 Active is engineered to bring a real boost to your workout. ANC blocks intrusive sounds at the touch of a button, so you can stay immersed in your music. From ignoring the sound system at the gym, to filtering out ambient urban noise, you get in – and stay in – the zone. You can even customize how your music sounds. Whether you want to boost the bass or turn up the treble, just download the Jabra Sound+ app and tune the equalizer to your preference. You can also activate Spotify Tap playback for instant, seamless connection to the music you need to power you through. The Elite 4 Active is IP57-rated with water and sweat proof protection and comes with a 2-year warranty when you register them in the Jabra Sound+ app. Earbud Features Active Noise Cancellation (ANC) blocks intrusive sound at the touch of a button. IP57-rated against water and sweat plus a 2 year warranty when registered in the Jabra Sound+ app. Clear calls with 4 built-in microphones protected by a mesh covering for added wind and noise protection. Mono mode lets you use either earbud independently. Big on power. Get up to 28 hours of battery life, 7 in the earbuds and another 21 in the charging case. What’s in the Box: Jabra Elite 4 Active True Wireless Earbuds Charging Case USB cable 3 sets of silicon Ear Gels