HIFONICS TPS10 Thor 10-Speaker Bluetooth Powersports Amplified Soundbar Integrated SUPER HPD (High Power Digital) amp topology with 30% more SPL Eight 3" high-efficiency drivers for bass & midrange Two 1" titanium dome tweeters with neodymium magnets Bluetooth with memory sync 3.5mm aux input for direct plug-in from device and Audio output (2 Volts) to drive external components