“Ssst, Are you aware that the bluetooth speaker is employing a radio frequency technology? You need to do? Effectively, but Did you know that radio frequency is strictly regulated? That’s not just other Hyperboom speakers both, but a range of different alternatives within the UE range. If it works https://www.bluetoothspeaker.top/outdoor-waterproof-bluetooth-speaker-high-powered-subwoofer-battery-powered/