The Lenco EPB-440 is a waterproof Bluetooth® headset that lasts up to 4 hours, and even has 14 hours with power docking. The design is compact and timeless. If you like sports, the Lenco EPB-440 is your new best friend, even while swimming, because the headset works via Bluetooth® you can call handsfree and do not have to worry about wiring. The Lenco EPB-440 has a power docking. This means you will never have to miss your favorite music or important phone call again. Are you a sports fanatic? With the waterproof earbuds you can run through the rain and even swim. The earplugs are lightweight so they will feel comfortable during any activity. With the EPB-044 you can even charge your smartphone. The emergency battery ensures that your smartphone can certainly last 2 hours. Is your EPB-440 empty? After 1 hour, it is fully charged again and ready for use.