Our new GO blu, portable HD DAC/pocket amplifier is small enough to take with you wherever you go! It offers you the best sound wired but also the convenience of wireless connection as you no longer need to have a cable connection to your smartphone. Whether you are working out at the gym or with a laptop at your favorite café, the GO blu is the perfect companion. It connects wirelessly to the device via Bluetooth without having to worry about whether you have the right cable for your Android or Apple device. Every day is a GO blu day!