Expedition Express+ packs more than enough power to entertain small, medium and large groups of up to 100 people. This lightweight, rechargeable speaker system weighs just under 12 pounds and delivers rich, full sound through its 6" woofer and 1" tweeter. Wirelessly stream music from any Bluetooth device for up to 20 hours on a single charge. Plus, it comes with a wired handheld microphone and cable to add your voice to the mix. Power Full Built on Samson's legacy of designing large PA speakers for live music, the Expedition Express+ delivers rich, dynamic sound from its tuned, 2-way speaker enclosure and advanced 75-watt power amplifier. Channeling Versatility A 3-channel mixer offers inputs for microphones, line level instruments and more, which is perfect for mobile cocktail gigs or jamming in the backyard. The mixer also includes a USB wireless port to integrate a Samson XPD Series USB Digital Wireless Systems (sold separately) and enjoy the benefits of a complete wireless audio solution to host your event or for the ultimate karaoke experience.