Peace be upon you. I am offering you a Sony speaker. God is my witness, the speakers are sound, there are no problems with them, and whoever wants to inspect them, it's okay with me. 1. Key Technical Specifications Sound System: 2.1 channel (two speakers integrated into the soundbar + wireless subwoofer). Total Power: 300 watts. Surround Sound Technologies: Supports Dolby Atmos and DTS:X. Sound Engine: Equipped with Sony's Vertical Surround Engine. Connectivity: * HDMI (ARC) port and HDMI input port. Optical audio input. Bluetooth for wireless connection to phone or screen. USB port for playing audio files directly. Features Smart True Surround Sound: Thanks to the Vertical Surround Engine technology, the system can simulate 3D Dolby Atmos sound (coming from above and from the sides) even if the original system is only 2.1 channel, without the need for additional rear speakers. Preset Sound Modes: Comes with a remote to easily control sound modes (Cinema mode, Music mode, Sports mode, and Dialogue Enhancement mode for news and conversations). 4K HDR Support: Passes 4K, HDR10, and Dolby Vision signals to the screen without any loss in picture quality. /With all its accessories