Amazon.com: GTSK12-2 Bluetooth DSP PA System with 12,3-Way Dual 12” Portable Active Full Range Speaker, 12000 Watts PMPO, Rechargeable Battery, Built-in Bluetooth Technology (Galaxy),HTC8001 Center Channel Speaker | KEF USA,iLive v5.0 Bluetooth Mini Wireless Speaker with LED Light Effects, ISB102, Black - Walmart.com,JBL Subwoofer+4) Satellite+4) 8