Charging Time: 3 - 4 Hours Play Time: 2 - 5 Hours Superior Sound Quality: Enjoy your music in full-bodied stereo realized through dual high-performance drivers and unique enhanced bass. Portable and Versatile: Enjoy high definition stereo sound with impressive volume whether you're lounging, partying, camping, hiking or biking. Hands-free device lets you remain active outdoors while freeing up your hands to connect with family and friends. It can not only connect laptop, phone, MP3, iPhone,iPad, but also personal computer, TV or other non-Bluetooth device with 3.5mm audio jacks.