H2BT- HEAD UNIT | Bluetooth, MP3, Dual USB, AM/FM Radio, Pre AmpThe H2BT was created to deliver powerful clean signal to your amplifiers with all the modern features required for streaming and tuning. Easy to use controls with a common sense layout will ensure that you get the most out of your audio experience. The USB, SD, and BT readers that are used for streaming or using up to 64GB flash drives. AM FM stations have 18 memory locations. This CD less single din, produces 50 watts per channel while the pre amp