p The ECOXBT by ECOXGEAR is a unique portable audio system combining Bluetooth, Lithium Ion Battery amp Waterproof Technologies. The result is a shock resistant, floating, waterproof, full range rechargeable wireless speaker system. Do everything from stream amp play your music from your Bluetooth enabled Smartphone or audio device, to answering your calls over the built in speaker phone p p Compatibility ul li Smart Phone li li Laptop li li Bluetooth Enabled Phone or Device li ul p