Talk into the microphone and listen for sound coming from the speakers. Adjust volume levels as needed until finally you’re happy with how every thing sounds. That’s not just other Hyperboom speakers both, but a range of different alternatives within the UE range. If it works with the application, https://www.bluetoothspeaker.top/wireless-speaker-360-degrees-led-lights-powerful-sound-bt-5-0-deep-bass-bluetooth-speaker/