A:Answer Hi MBMB, thank you for your interest in our products! That is a great question! Jabra Elite Active 65t is made for taking your calls and music on the go. It is compatible with Jabra Sound+ app, where you can customize your sound settings for calls and music. It has up to 5 hours battery life on a single charge, with two additional charges available in the charging case for a total of up to 15 hours. Jabra Elite Active 65t uses Bluetooth 5.0, and can be connected with up to two devices simultaneously. It is IP56 rated, so it has some water-resistant properties, but is not waterproof. There is a 2-year warranty against dust and sweat damage when you register the device through Jabra Sound+ app.
Jabra Elite Sport is more suited for use during intense workouts. It is IP67 rated, making it waterproof, and there is a three-year warranty when you register Jabra Elite Sport through the Sport Life app. It uses Bluetooth version 4.1. There is a built-in heart rate monitor, and you can track your workouts in Jabra Sport Life. The app also includes a music equalizer. Jabra Elite Sport can only b connected to one device at a time.