๐ JBL Go 4 Speaker: Extended Technical & Design Details ๐๏ธ Custom Equalizer & App Integration: First in the Go series to feature JBL Portable App compatibility, offering a 5-band graphic EQ and preset sound modes (JBL Signature, Chill, Energetic, and Vocal). ๐ป Auracast Multi-Speaker Technology: Replaces legacy pairing features, allowing you to link two JBL Go 4 speakers together for a true stereo soundstage or broadcast audio to multiple compatible JBL Auracast speakers. ๐๏ธ Acoustic Design & Driver: Equipped with a 45mm customized transducer and an oval passive radiator located at the bottom to enhance low-end resonance, producing 4.2W RMS of power output. ๐ถ Advanced Bluetooth Connectivity: Features Bluetooth 5.3 with Multipoint pairing, enabling seamless switching between two source devices (like a phone and a laptop). ๐ Battery Per ...