Want a truly individual and immersive music experience? Then Defunc True Audio is for you. Tailor your sound with the Defunc App. Find your flawless fit amongst three silicone ear tip sizes, then lose yourself in powerful audio made possible by the 13 mm driver. It's your music, your way from now on.IPX4 is another word for water resistance. You can bring these True Wireless Earbuds to the gym or for a run in the rain.Features:- Companion smartphone control app- 13 mm driver- 30 h total playtime- 5 h active playtime- Fast charging USB-C- Bluetooth 5.3- Touch control- IPX4 water and sweat proof- 50 ms low latencyWhat's In The Box:- Charging case- USB-C cable- 3 silicone ear tips