We tested Bluetooth speakers with expert listeners, and we concealed the identities from the speakers to eradicate bias. But these are really different products with different use cases. Be that as it could, we’d get to with the Kilo inside of a second to blast hard rock and steel, https://www.bluetoothspeaker.top/rechargeable-long-battery-life-bluetooth-speaker-subwoofer-speaker-with-amplifier/