Designed to be breezy in sound and weight, the Breeze II has powerful 2 W in-built speakers with acoustically tuned amplifiers, to offer an unbelievably clear sound, relaxing bass and mid-ranges. With the latest 4.2 Bluetooth technology, you can easily pair two of these to create a true wireless stereo connection, and enjoy powerful 36 -degree sound. Enjoy a thriller on your smartphone, tablet, laptop or computer, with Portronics Breeze II using Bluetooth, or even a Micro SD Card or an Aux cable. It has a massive 2 mAh lithium-ion, chargeable battery that is sufficient to power this 2 W monster for up to 7 hours. Due to its intelligent design, the Breeze II powers off automatically after 2 minutes if there is no operation.