three connectivity and support for the aptX codec (on compatible devices) provide a extra stable connection and probably higher audio quality for Android users. As a larger speaker design, it delivers A much bigger sound than many portables. It make an incredible carry speaker companion out over a wander, https://www.bluetoothspeaker.top/oem-portable-bluetooth-speaker-stereo-hifi-heavy-bass-wireless-cube-subwoof-loudspeaker/