JBLControl puts your JBL Bluetooth speaker in your Mac's menu bar. See battery, model and firmware, switch JBL's EQ presets (Signature, Chill, Energetic, Vocal) and fine-tune a 7-band custom EQ with a live response curve. Switch speakers with one click, get low-battery alerts and launch at login. Verified on Flip 7 and Charge 6, with beta support for Charge 5, Xtreme, Go, Clip and more. Native SwiftUI with Liquid Glass. Free, open source, no accounts. Unofficial.