Panasonic's SC-HTB370 240 Watt Home Theater System with Subwoofer gives you the flexibility to design your home theater, your way. This detachable, 3.1ch speaker system can be arranged horizontally, vertically, wall-mounted or free standing. No matter which configuration you go with, it's sure to sound great. A wireless audio signal from the main unit directly to your subwoofer opens up a world of possibilities for your Home Theater. You don't have to worry about wires, so you can place your subwoofer anywhere in the room and enjoy the rich, deep sound without any restrictions. Clear-mode Dialog gives you richer, more nuanced audio, making voices sound as if they're coming directly from the center of your screen. And the Dialog Level Control feature always provides the clearest possible surround sound experience. The Panasonic SC-HTB770 240 Watt Home Theater System with Subwoofer allows you to play music stored on your smartphone or PC via Bluetooth Wireless Technology. You'll enjoy clear sound, with no obstructions or signal interference.