TCL S643 W Real-time simultaneous sound With 3.1 channel, it's now simpler than ever to enjoy a deeper & richer sound with the wireless subwoofer, & bass boost in your living room, & discover the depth & detail of audio. Immersive stereo sound DTS Virtual:X™ makes enveloping sound that appears to emerge above, beside, & behind you, providing an immersive experience in any room. Get more from your entertainment Dial up the impact of your entertainment with the enhanced sound of Dolby Audio. It delivers crystal clarity, easy-to-hear dialogue, great detail, & realistic surround sound to make the entertainment you love even better. Feel the power Shake your space with 240W audio power & indulge yourself into music like ever before. Bluetooth 5.3 With Bluetooth 5.3 support, it is incredibly easy to turn your soundbar into a powerful music system. Make your music fill the living room & share the enjoyment with your friends or family with no latency.HDMI with ARCA...