3 connectivity and support to the aptX codec (on compatible devices) give a more stable connection and probably higher audio quality for Android users. Unfortunately, that is a aspect that is now slightly less frequent now that smartphones are abandoning the connector. Nonetheless, it is possible to find out https://www.bluetoothspeaker.top/ipx7-waterproof-tws-rgb-light-bt-music-gaming-wireless-bluetooth-speaker/