Bluetooth speakers all connect to a resource device by using Bluetooth, but that isn’t the only audio connection available for you. Some Bluetooth speakers still have a pricey headphone jack, so that you can tether the speaker to your phone by wire. The JBL Portable app will give you https://www.bluetoothspeaker.top/outdoor-ipx7-waterproof-speaker-box-hifi-extra-bass-bluetooths-party-speaker/