You will find couple downsides to this reduced-end deliverer �?aside from no 3.5mm audio port to play music without Bluetooth �?but that's a small level against an otherwise superb speaker. One particular downside is that the volume can not be adjusted with the remote control, which may be inconvenient https://www.bluetoothspeaker.top/bluetooth-speaker-support-bluetooth-tf-usb-with-a-wireless-microphone-function/