The TCL S642W is a 2.1Ch and the S643 a 3.1Ch model, with both featuring a wireless subwoofer. The new TCL S64 series Home Theatre Soundbar range also feature HDMI 1.4 ARC port. The Bass Boost feature on both models makes for a more immersive sound. There are six specialized settings that the user can choose from to suit their sound needs. These include movie, game, and standard modes. The gadget supports Bluetooth 5.3 wireless connectivity and the device can be controlled using a voice assistant.