Updated the format of the guide to make it easier to navigate. Added extra about how we test Bluetooth speakers into the introduction. Updated FAQs at the tip to mirror our current decisions. Taken off a discontinued product through the list. Playback controls: As you can control the playback https://www.bluetoothspeaker.top/bluetooth-speaker-hifi-heavy-bass-wireless-soundbar-subwoof-loudspeaker/