I had no hiccups playing things from my phone to the speaker, with volume control available either through long-urgent the backward and ahead buttons about the speaker or through the volume rockers on my phone. Built-In Defense �?The XPRS122 features multiple protections to ensure you don’t blow the device. https://www.bluetoothspeaker.top/original-5-0-special-edition-bluetooth-speaker-rgb-wireless-loudspeaker/