{"product_id":"jbl-tune-520bt-wireless-on-ear-headphones-black","title":"JBL Tune 520BT Wireless On-Ear Headphones Black","description":"\u003cp\u003e\u003cstrong\u003eThe JBL Tune 520BT are renewed wireless on-ear headphones that deliver JBL Pure Bass, up to 57 hours of battery life, and Bluetooth 5.3 for cord-free listening with quick-charge convenience.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese refreshed black on-ear headphones combine compact portability with signature JBL low-end punch. They connect using Bluetooth 5.3 for stable streaming, let you tailor sound through the JBL Headphones App, and include Voice Aware for clearer hands-free conversations. Designed for everyday use, the Tune 520BT balances comfort, simple controls, and long runtimes in a lightweight package.\u003c\/p\u003e\n\n\u003ch3\u003eHow long will the battery last on a single charge?\u003c\/h3\u003e\n\u003cp\u003eExpect extended playback—up to 57 hours under typical listening conditions—so you can go multiple days between charges. If you need a quick top-up, a five-minute fast charge adds about three hours of listening time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum playback: up to 57 hours\u003c\/li\u003e\n  \u003cli\u003eFull recharge time: around 2 hours via USB-C\u003c\/li\u003e\n  \u003cli\u003eSpeed charge: 5 minutes = ~3 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sound quality and customization do these headphones offer?\u003c\/h3\u003e\n\u003cp\u003eThey reproduce JBL Pure Bass for enhanced low-frequency impact while keeping vocals and mids clear. Use the free JBL Headphones App to adjust EQ presets or craft a personal sound profile for different genres.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eJBL Pure Bass tuning for punchy lows\u003c\/li\u003e\n  \u003cli\u003eCustom EQ and presets available in the app\u003c\/li\u003e\n  \u003cli\u003eVoice prompts available in multiple languages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do calls and controls work on the Tune 520BT?\u003c\/h3\u003e\n\u003cp\u003eOn-cup buttons let you answer calls, control playback, and adjust volume without reaching for your phone. Voice Aware lets you hear your own voice while speaking so calls feel more natural, and a built-in microphone handles hands-free conversations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated controls on earcup for calls and music\u003c\/li\u003e\n  \u003cli\u003eVoice Aware to monitor your own voice during calls\u003c\/li\u003e\n  \u003cli\u003eBluetooth 5.3 ensures reliable wireless connectivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these headphones comfortable and portable for daily use?\u003c\/h3\u003e\n\u003cp\u003eThe on-ear design is lightweight with cushioned ear pads and a flexible headband for long listening sessions. When not in use, they fold flat for compact storage in a backpack or carry case.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePadded ear-cups for extended comfort\u003c\/li\u003e\n  \u003cli\u003eFold-flat design for easy packing\u003c\/li\u003e\n  \u003cli\u003eDurable construction suitable for daily commuting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The renewed JBL Tune 520BT fits listeners who want bold bass and long battery life in a compact, budget-friendly wireless headphone. They’re ideal for commuters, students, and anyone seeking easy Bluetooth pairing, quick charging, and app-based sound customization without needing over-ear bulk.\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 app EQ?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — use the free JBL Headphones App to customize EQ settings and presets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I take calls hands-free with Voice Aware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the Tune 520BT supports hands-free calls and Voice Aware to hear your own voice.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":48413294002333,"sku":"B0CXG9TMQ9","price":43.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/jbl-tune-520bt-front-view.jpg?v=1781259862","url":"https:\/\/nexoltic.com\/products\/jbl-tune-520bt-wireless-on-ear-headphones-black","provider":"Nexoltic","version":"1.0","type":"link"}