{"product_id":"jbl-go-4-portable-bluetooth-speaker-blue","title":"JBL Go 4 Portable Bluetooth Speaker — Blue","description":"\u003cp\u003e\u003cstrong\u003eThe JBL Go 4 is a compact, IP67-rated Bluetooth speaker that delivers surprisingly full JBL Pro Sound with punchy bass and up to 9 hours of combined playtime when using Playtime Boost.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCompact and travel-ready, the JBL Go 4 in blue is a certified refurbished portable speaker built for everyday listening. It combines a small footprint with features usually found in larger speakers: durable water-and-dust protection, wireless Auracast multi-speaker pairing, and components made partially from recycled materials. Whether you want background music at a picnic, a shower soundtrack, or a pocket-sized party companion, the Go 4 aims to balance portability, sound quality, and environmental considerations.\u003c\/p\u003e\n\n\u003ch3\u003eHow loud and full is the sound from such a small speaker?\u003c\/h3\u003e\n\n\u003cp\u003eThe Go 4 punches above its size thanks to JBL Pro Sound tuning and a design that emphasizes clear mids and enhanced bass for its class. Expect room-filling volume for small gatherings and detailed playback for playlists, podcasts, and videos at personal listening distances.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eJBL Pro Sound engineering tuned for compact drivers.\u003c\/li\u003e\n  \u003cli\u003ePunchier bass than previous Go models for improved low-end presence.\u003c\/li\u003e\n  \u003cli\u003eOptimized for near-field listening and small rooms or outdoor hangouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat battery life and charging options can I expect?\u003c\/h3\u003e\n\n\u003cp\u003eThe speaker offers up to 7 hours of continuous play on a single charge, with the Playtime Boost function providing about 2 additional hours when enabled. Charging is straightforward via the built-in port and the certified refurbished unit undergoes testing to ensure reliable battery performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUp to 7 hours standard playtime for typical listening levels.\u003c\/li\u003e\n  \u003cli\u003eAbout 2 extra hours available using Playtime Boost.\u003c\/li\u003e\n  \u003cli\u003eSimple USB charging for convenient topping up between uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Go 4 durable enough for outdoor use and travel?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the Go 4 carries an IP67 rating for both waterproof and dustproof protection, making it suitable for poolside, beach, and outdoor adventures. The compact chassis and robust grille hold up to daily wear and tear while the recycled materials show JBL’s focus on sustainability.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIP67 protection guards against dust ingress and temporary water immersion.\u003c\/li\u003e\n  \u003cli\u003eCompact, lightweight housing for easy packing or pocketing.\u003c\/li\u003e\n  \u003cli\u003eSpeaker grille and some components made from post-consumer recycled plastics and fabric.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I expand sound or connect multiple speakers?\u003c\/h3\u003e\n\n\u003cp\u003eThe Go 4 supports Auracast multi-speaker connections to wirelessly link multiple Auracast-enabled JBL units, and you can pair two Go 4 speakers for stereo playback. Bluetooth pairing is quick and reliable for phones, tablets, and laptops.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePair two Go 4s for true stereo separation.\u003c\/li\u003e\n  \u003cli\u003eConnect multiple Auracast-compatible JBL speakers for larger soundscapes.\u003c\/li\u003e\n  \u003cli\u003eStandard Bluetooth setup works with most modern devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The JBL Go 4 (certified refurbished) is aimed at listeners who want a highly portable speaker that still delivers recognizable JBL audio, durable water and dust protection, and eco-minded materials. It’s a good fit for commuters, students, casual outdoor users, and anyone who needs dependable pocket-sized sound without the premium price of a new unit. Because it’s refurbished, it’s also suited to buyers who want verified performance at a lower cost while supporting product lifecycle reuse.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the JBL Go 4 waterproof?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Go 4 has an IP67 rating for water and dust resistance, suitable for poolside and outdoor use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the battery last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Expect up to 7 hours normally, with about 2 extra hours available using Playtime Boost.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":48413642621085,"sku":"B0DB3MRLZJ","price":53.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/jbl-go4-front-view-blue.jpg?v=1781275831","url":"https:\/\/nexoltic.com\/products\/jbl-go-4-portable-bluetooth-speaker-blue","provider":"Nexoltic","version":"1.0","type":"link"}