** Clip on, plug in, press play** A rubberized clip securely attaches the speaker to your iPad or other tablet. The 3.5 mm audio cable plugs into the headphone jack. & just like that, youve got sound thats worth sharing. ** Go long** With up to eight hours of battery life, youve got time to watch a full-length movie or two, & then some. & the speaker charges over USB (Universal Serial Bus), so you never need to worry about replacing batteries. * (Actual battery life will vary with use, settings & environmental conditions. Rechargeable batteries have a limited number of charge cycles.)* ** Take it with you** This compact speaker fits easily into the included travel case or your laptop bag**. Great sound can go with you--around the house, over to a friends or when you travel.