Sony DSXM55BT MP3/USB Marine Receiver Bluetooth + 2) 6.5" 140W Speakers Black Sony DSX-M50BT MP3/USB In-Dash Marine Digital Media Receiver Bluetooth DSXM50BT Integrated Bluetooth Technology, Powerful in-dash amplification 2) New Sony XS-MP1611B 6.5" 140 Watt Dual Cone Marine Speakers Stereo - Black XSMP1611B RMS Power: 65 Watt, MAX Power: 140 Watt, Weather Resistance: UV ray and salt water resistant