Do you have a long day ahead of you? Then these RPD-01 in-ear headphones with 12 hours of playback time and their sporty design are just the right companion. They have a silicone neckband that ensures a secure fit even during city runs, weight training and commuting. You can also choose between four different attachments and ear hooks for the perfect fit. You can also skip tracks and adjust the volume using the buttons on the side. So put in your in-ear headphones, switch on your music and off you go.