Jensen's CPM150 combo includes the MS30BT marine stereo with 160 watts (40 watts x 4) of maximum power. Bluetooth streaming stereo receiver is waterproof to IPX6 standards, making it ideal for marine applications. Features AM/FM tuner, rear US input for MP3 enabled devices, rear AUX input, RCA line-out audio, daylight-readable LCD, and LED backlit buttons. Compact stereo is designed with a conformal-coated circuit boards and UV and corrosion-resistant materials. Bluetooth stereo measures 3.54" dia. Mounting hole: 3" dia. x 2.36"D. Combo includes two 6.5" dual cone speakers with 60-watt maximum output. Speaker mounting hole: 5" dia.