The new Pioneer DJ DDJ-SB3 DJ controller offers an intuitive interface for beginner DJs to craft professional performances and improve their skills. Pioneer DJ DDJ-SB3 DJ Controller Features at a Glance. Gemini introduces a whole new level of live sound through the exclusive active loudspeaker series engineered for unprecedented performance. AS-1500BLU is equipped with every modern capability to let you enjoy your favorite music in your own style. AS-1500BLU 15" Active Speaker at a Glance is a powerful 15-inch active loudspeaker with a digital amplifier that produces powerful and deep bass with linear sound reproduction. Specialty of Gemini AS-1500BLU is its operational quality of delivering wholesome sounds with fullness rather than producing sounds with unnecessary noise at high ends. Wireless Playback Gemini AS-1500BLU supports Bluetooth wireless listening allowing you to easily connect your smart phone to the speaker and enjoy un-ending music on your phone, with enhanced quality and higher volume. Gemini AS-1500BLU supports both USB and SD cards allowing you to play your favorite song right on the speaker system. Play songs on your USB stick or SD card directly on the speaker system.