JBL Go 4 Ultra‑Portable Bluetooth Speaker (v5.3)

The JBL Go 4 is a compact, ultra‑portable Bluetooth speaker designed for high-quality on-the-go audio. It uses Bluetooth 5.3 for fast, stable wireless connections to smartphones, tablets, and laptops. The speaker delivers clear sound with a frequency response of 90 Hz–20 kHz and an output of approximately 4.2 W RMS. Wireless/Wired: Wireless via Bluetooth; wired connection only for charging via USB‑C. Battery: Rechargeable Li-ion battery providing up to 7 hours of playtime on a full charge. Charging time is around 3 hours. Durability: IP67-rated dustproof and waterproof design. Portability: Lightweight (~190 g) and compact (94.3 × 75.7 × 42.2 mm). Extras: Supports stereo pairing with a second Go 4 speaker. Includes USB‑C charging cable.