Home » JBL Pulse 4 features and specifications Best sellerSpeakerAmazon JBL Pulse 4 features and specifications Get Deal JBL Pulse 4, Wireless Portable Bluetooth Speaker with Customizable Ambient Lightshow, SaveSavedRemoved 1 mitesh parmar October 16, 2022 Deatails- Brand – JBL Model – JBL PULSE 4 Speaker type – Outdoor Connectivity – Bluetooth, Special Feature – Waterproof,12 hours of playtime under optimum audio settings JBL Pulse 4 features and specifications Get Deal