Never be without your music when you have the MIX DUO Wireless In-Ear Headset by PUMP Audio. This incredible audio system revolutionizes our access to music. While over-ear headphones already offer this, MIX DUO are the first in-ear solution for wired or wireless connectivity. They’ve totally changed the game. MIX DUO features a built-in battery so you can go cable-free with your music. In fact, they have a Bluetooth range of up to 10 meters. They also have a battery life of up to 7.5 hours to see you through the day. In the event that you forget to recharge or you use the entire battery, MIX DUO has got you covered. This headset comes with a 2.5mm audio cable connector and cable. Switching between wired and wireless has never been so easy. With this, you can instantly plug into your device for instant wired audio all with no loss of sound quality. Whether you’re wired or wireless, MIX DUO is the ultimate headset. It’s perfectly balanced for use during your workouts. In addition, the set comes five different eartip sizes.