The play time of using Izzylink streaming is longer because less battery will be drained than using other Wi-Fi streaming methods;
Your home Wi-Fi network will not be further burdened by your music streaming, on top of your daily activities that takes up Wi-Fi bandwidth (e.g. internet browsing, file uploading & downloading etc.);
The streaming performance will not be affected by your router performance and hence is more stable;
Control of Izzylink is more intuitive - by buttons only, while others usually involve app and other software;
With Bluetooth on Izzylink speaker, you can listen to music of all your favorite apps, from any smartphone or tablets.