Plug in your guitar, grab a microphone, and take your party to a whole another level with the Gemini GMAX-6000 Dual 15 In. Bluetooth Party System. The GMAX-6000 doubles as your own Personal Mobile Recording Speaker (PMRS) with its own internal recording functionality that saves directly to your USB and SD card inputs. You’ll never miss another second of music, as the GMAX-6000 delivers crisp highs and heart pounding lows. Dim the lights and wow the crowd with built-in LED light shows. Take a break from playing and stream music directly from your phone or FM radio.