Speak into the microphone and listen for sound coming from the speakers. Adjust volume degrees as needed right up until you’re contented with how every little thing sounds. That’s not just other Hyperboom speakers either, but a range of different alternatives within the UE range. If it works with https://www.bluetoothspeaker.top/hot-selling-inalambrico-speaker-bt-built-in-battery-waterproof-speakers/