It charges conveniently through a USB-C connection, ensuring that you can certainly recharge it even on the go. The JBL Portable application provides a 3-band EQ to customise the sound profile if preferred and if you have two Flip 7 speakers, you can run them like a stereo pair. https://www.bluetoothspeaker.top/factory-price-inalambrico-speaker-bt-5-0-speaker-with-led-fm-radio/