Tomtom sports bluetooth headsetlisten to your favourite playlists while training in any weather with the tomtom sports bluetooth headset features secure the headphones around your ears even during the toughest workouts with the contoured ear hooksadjust the volume or skip a song with the integrated remote controlresistant to sweat and the weather ipx4 so you can train as hard as you like in all conditionsup to 4 hours of battery life listening at 75 volumepair both your watch and your phon