The Samsung Soundbar B650F is a 3.1 channel system with a wireless subwoofer, featuring Dolby Digital and DTS Virtual:X for 3D sound. Key features include Q-Symphony for TV-soundbar integration, Adaptive Sound for content optimization, Voice Enhance mode for clearer dialogue, and Game Mode to optimize audio for gaming. It offers various connectivity options such as HDMI ARC, Bluetooth, and a USB port, and can be wall-mounted.