JBL Go 4 Comes With a Black Friday Price Tag on Amazon, Now a Budget-Friendly Waterproof Bluetooth Speaker

JBL Go 4 Comes With a Black Friday Price Tag on Amazon, Now a Budget-Friendly Waterproof Bluetooth Speaker

JBL Go 4 Bluetooth speaker hits $40 Black Friday deal on Amazon with waterproof design and 7-hour battery. Budget-friendly portable audio suits remote-work setups and signals sustained competition in consumer audio during peak retail seasons.