The Bang & Olufsen Beosound Explore Portable Bluetooth Speaker in Navy is a 2.0 channel speaker system with Tru360 surround sound formats and Bluetooth connectivity. It has a battery capacity of 2400 mAh and a power output of 60 W RMS. The speaker is compatible with Apple and Android devices and has a USB audio input. It comes with a 3-year manufacturer warranty for both labor and parts. The Beosound Explore is a durable and portable unit with a weight of 1.25 lb and dimensions of 3.2 x 3.2 x 5 in.