JBL GO 4 — portable Bluetooth speaker

The JBL GO 4 is an ultra-portable speaker built for everyday listening on the go. It features Bluetooth 5.3, 4.2 W RMS output power, and a 45 mm transducer for clear, energetic sound in a compact body. Its 90 Hz – 20 kHz frequency range and > 85 dB signal-to-noise ratio help deliver balanced audio performance for a speaker of this size.

Key highlights include IP67 water and dust resistance, a Li-ion polymer battery with 850 mAh capacity, and a 3-hour charging time. Battery life reaches up to 7 hours on a single charge. The JBL Portable app allows EQ customization and sound tuning, while Auracast and multi-point connection support add flexibility for shared listening and device switching.

This pink variant is a strong fit for travel, commuting, and casual use in small spaces.