The jam street is a wireless portable speaker tower with bluetooth connectivity and a rechargeable lithium ion battery ideal for slipping in your bag and taking with you wherever you go with a range of up to 30 feet the street is perfect for taking out and about and thanks to the 360 multi directional speaker system delivers a surprising sound for such a compact speaker the built in rechargeable lithium ion battery allows the jam street to run for up to 8 hours when wirelessly connected