Physical connections on wireless speakers are just as important as Wi-Fi and Bluetooth. There's two key ones you’ll experience, and both serve to transfer digital audio for the speaker. The first is HDMI, trim, rectangular, multi-pin connector that will allow you to connect your speaker directly to your Tv set. https://www.bluetoothspeaker.top/deep-bass-led-rgb-flashing-wireless-speaker-bluetooth-speaker-custom-features-hot-selling-customizable/