That's the lowest price we could find by $20, although it's the same price we're seeing for some refurbished models elsewhere, and other retailers charge around $200 for new ones. Buy Now at eBay Tips It's sold by Best Buy via eBay. Add it to your cart to see this price. Features frequency response of 50Hz to 20KHz Bluetooth, WiFi, Ethernet USB Model: SB3651-E6