The all new Alphasonik CORE packs even more bass than the MIGHTY. Weighing in at a little over a pound (1.39 to be exact), this ultra portable Bluetooth speaker delivers 20W of pure audio power with less than 1% harmonic distortion through the enhanced bass drivers! The four professionally tuned drivers and the AlphaBass technology deliver very well balanced mids and highs with punching low end and powerful volume. The built in 2000mAh Li-battery provides up to ten hours of uninterrupted entertainment on a full battery charge. When your CORE is fully charged using the mahro USB provided, the LED battery indicator will turn off so you may take your CORE anywhere you choose! Approximate charge time is 3-4 hours depending on battery life. Enjoy music and also hands free calling with the built in microphone. The engineers at Alphasonik carefully designed the capabilities of the CORE so you can play music from Bluetooth (V2.2+EDR); Auxiliary cable from any device with a 3.5mm audio cable, and even a micro SD card for music playback Library. Additionally, you can pair 2 CORE speakers and connect them to a single source and expand the sound range! As if one CORE was not loud enough, 2 of them will get any party started! This powerful speaker will bring you big sound and the ease of set up and use is an additive to the already enjoyable features. Act fast before reading about this amazing new speaker is the only enjoyment you get! Click the orange BUY NOW button now!