{"product_id":"jbl-tune-520bt-wireless-on-ear-headphones-blue-up-to-57h-battery-foldable-comfort","title":"JBL Tune 520BT Wireless On-Ear Headphones — Blue, Up to 57H Battery \u0026 Foldable Comfort","description":"\u003cstrong\u003eJBL Tune 520BT are lightweight, foldable on-ear wireless headphones delivering JBL Pure Bass sound with up to 57 hours of battery life and fast Type-C charging.\u003c\/strong\u003e\n\n\u003cp\u003eThe JBL Tune 520BT pairs modern Bluetooth 5.3 wireless connectivity with a compact, comfortable on-ear design so you can enjoy rich bass and clear calls all day. Soft ear cushions and an adjustable headband make these headphones easy to wear for long listening sessions, while a flat-folding hinge tucks them neatly into bags for commutes or travel. Built-in controls and Voice Aware let you manage music and calls without reaching for your phone.\u003c\/p\u003e\n\n\u003ch3\u003eHow long will the battery keep the music playing?\u003c\/h3\u003e\n\u003cp\u003eExpect marathon listening: the Tune 520BT runs up to 57 hours on a single charge under typical conditions. If you’re in a hurry, a short boost adds useful playtime.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 57 hours of wireless playback per full charge.\u003c\/li\u003e\n  \u003cli\u003eType-C fast charging: fully charges in about 2 hours.\u003c\/li\u003e\n  \u003cli\u003eQuick 5-minute charge gives approximately 3 extra hours of playback.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sound and connectivity quality do these headphones offer?\u003c\/h3\u003e\n\u003cp\u003eThe headphones deliver JBL’s signature bass-forward tuning for punchy low end and clear mids, driven by efficient drivers. Bluetooth 5.3 provides stable wireless streaming and simple pairing with modern devices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eJBL Pure Bass tuning for impactful bass response.\u003c\/li\u003e\n  \u003cli\u003eBluetooth 5.3 for reliable wireless range and low latency.\u003c\/li\u003e\n  \u003cli\u003eCustomizable EQ via the free JBL Headphones app to tailor the sound.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these headphones comfortable and easy to carry?\u003c\/h3\u003e\n\u003cp\u003eDesigned for everyday wear, the Tune 520BT use soft padding and a lightweight frame to reduce fatigue. The earcups fold flat so the headset fits into backpacks or carry-ons without taking up much space.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight on-ear construction for extended comfort.\u003c\/li\u003e\n  \u003cli\u003eFlat-folding hinge for compact storage and travel convenience.\u003c\/li\u003e\n  \u003cli\u003eAdjustable headband and removable fit tips to help achieve a better seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do hands-free calls and controls work?\u003c\/h3\u003e\n\u003cp\u003eOn-ear buttons let you control playback, answer calls, and activate voice prompts without touching your phone. Voice Aware feedback lets you hear your own voice during calls so conversations feel natural.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt-in buttons on the earcup for playback and call management.\u003c\/li\u003e\n  \u003cli\u003eVoice Aware lets you monitor your voice while on calls.\u003c\/li\u003e\n  \u003cli\u003eVoice prompts available in multiple languages guide setup and status.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The JBL Tune 520BT suits commuters, students, and anyone who wants a portable, long-lasting pair of on-ear headphones with bass-forward sound and easy controls. Choose these if you value compact storage, multi-day battery life, and the ability to fine-tune audio using the JBL app. If you need over-ear noise isolation or active noise cancelling, consider other models in the JBL lineup.\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: Do these headphones support quick charging?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — a 5-minute Type-C quick charge provides about 3 hours of playback; full charge in around 2 hours.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I customize the sound?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — use the free JBL Headphones app to adjust EQ settings and personalize audio.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":48444417540253,"sku":"B0CGMV5TMR","price":56.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/jbl-tune-520bt-front-view-blue_2cbc2463-7d78-4b73-bd66-e5ed04538223.jpg?v=1781543181","url":"https:\/\/nexoltic.com\/products\/jbl-tune-520bt-wireless-on-ear-headphones-blue-up-to-57h-battery-foldable-comfort","provider":"Nexoltic","version":"1.0","type":"link"}