Can't Update my JBL Flip 4 Firmware to 3.9.0. Any help would be appreciated 🙂 : r/JBL
JBL Flip 4, Black - Waterproof, Portable & Durable Bluetooth Speaker - Up to 12 Hours of Wireless Streaming - Includes Noise-Cancelling Speakerphone, Voice Assistant & JBL Connect+ : Electronics