• Product Overview: The JBL Go 4 is an ultra-portable, pocket-sized wireless Bluetooth speaker engineered to deliver upgraded JBL Pro Sound with punchier bass in a sleek, eco-friendly design. Wrapped in durable post-consumer recycled plastic and fabric with a redesigned integrated finger loop, it combines sustainability with rugged outdoor durability. Featuring an IP67 waterproof and dustproof rating, the Go 4 is built for poolside hangouts, beach outings, hikes, and daily travel. Powered by Bluetooth 5.3 technology, it supports Auracast multi-speaker pairing to wirelessly link multiple compatible speakers for an expanded soundstage. With up to 7 hours of continuous playback—plus up to 2 extra hours via Playtime Boost mode—and customizable EQ tuning through the JBL Portable App, the JBL Go 4 is an audio powerhouse for music on the move. • Key Highlight 1: Upgraded JBL Pro Sound & Punchy Bass - Custom transducer delivers rich, room-filling acoustic clarity and deep bass from a pocket-sized body. • Key Highlight 2: IP67 Waterproof & Dustproof - Rugged build made with recycled materials guarantees complete protection against water, rain, and dust. • Key Highlight 3: Up to 7 Hours Playtime + Playtime Boost - Efficient battery delivers up to 7 hours of playback, with Playtime Boost extending runtime by up to 2 additional hours. • Key Highlight 4: Bluetooth 5.3 & Auracast Multi-Speaker Pairing - Modern wireless connectivity enables Auracast pairing to link multiple compatible speakers and JBL Portable App support.