Actual physical connections on wireless speakers are just as important as Wi-Fi and Bluetooth. There are 2 key ones you’ll come across, and both of those provide to transfer digital audio to your speaker. The main is HDMI, slim, rectangular, multi-pin connector that will assist you to connect your speaker https://www.bluetoothspeaker.top/haiba-bluetooth-speaker-portable-speaker-rgb-wireless-bluetooth-speaker/