No See all our test success The JBL Boombox 3 will be the best portable Bluetooth speaker we have tested. This mid-size speaker is slightly larger than the other picks on our list, but it's a fair trade-off if you want the best feasible sound. Sonos has tried using https://www.bluetoothspeaker.top/sound-card-audio-all-in-one-machine-home-ktv-wireless-bluetooth-speaker-with-dual-speaker/