Long-lasting internal lithium ion battery gives speakers plenty of power up to 8 hrs. (Initial charge 3-5 hrs.)
2 -in-1 cable has a USB plug for charging speaker and audio plugs for connecting to audio source so you can charge speaker while listening
Speaker works with any 3.5 mm headphone jack, perfect for laptops, cell phones, portable game devices, MP3 players, etc.
Protects your speakers and stores your cords on the road, safely holds Kindle FireĀ® or other devices when listening. Great for movie watching!