I'd no hiccups playing items from my phone towards the speaker, with volume control available either through long-urgent the backward and forward buttons around the speaker or through the volume rockers on my phone. The Ultimate Ears Wonderboom 4 is unquestionably the best cheap Bluetooth speaker on this list, https://www.bluetoothspeaker.top/cheap-wireless-waterproof-bass-sound-box-stereo-hifi-loa-bluetooth-speaker/