{"product_id":"tumjun-wireless-earbuds-ocean-blue-bluetooth-5-3-42h","title":"TUMJUN Wireless Earbuds Ocean Blue Bluetooth 5.3 42H","description":"\u003cp\u003e\u003cstrong\u003eTUMJUN Wireless Earbuds are compact, ocean-blue Bluetooth 5.3 in-ear headphones that deliver up to 42 hours of combined playtime, clear calls with noise reduction, and IPX7 water resistance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese TUMJUN earbuds blend long battery life, modern connectivity and ergonomic comfort into a small charging case with an LED power display. Built around 13.4mm titanium drivers and Bluetooth 5.3, they aim to give balanced sound for music, calls and media while remaining durable for workouts and rainy commutes. The set includes an LED readout for remaining battery, an IPX7 rating for moisture protection, and a snug in-ear shape designed to stay put during movement.\u003c\/p\u003e\n\n\u003ch3\u003eHow reliable is the wireless connection for daily use?\u003c\/h3\u003e\n\u003cp\u003eThe earbuds use Bluetooth 5.3 for quicker pairing, lower latency and a steadier link within typical range. Expect seamless audio during walks, workouts or remote calls when within about 15 meters of the source device.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBluetooth 5.3 reduces dropouts and improves transmission stability\u003c\/li\u003e\n  \u003cli\u003eLow-latency performance for video and voice sync\u003c\/li\u003e\n  \u003cli\u003eAutomatic reconnecting to the last paired device\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the battery life look like in real-world use?\u003c\/h3\u003e\n\u003cp\u003eThe TUMJUN earbuds and their charging case together provide up to 42 hours of total runtime, so daily recharging becomes occasional recharging. The case’s digital LED display makes it easy to check remaining power at a glance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 42 hours combined playtime with the charging case\u003c\/li\u003e\n  \u003cli\u003eLED display shows case battery level for quick checks\u003c\/li\u003e\n  \u003cli\u003eFast top-ups between outings mean less downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow good is the sound and call quality?\u003c\/h3\u003e\n\u003cp\u003eLarge 13.4mm titanium drivers deliver a fuller sonic profile for music and media, while integrated call-noise reduction enhances voice clarity. These earbuds are tuned to provide an immersive listening experience without sacrificing vocal intelligibility during calls.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e13.4mm titanium drivers for improved bass and clarity\u003c\/li\u003e\n  \u003cli\u003eThoughtful noise reduction for clearer phone conversations\u003c\/li\u003e\n  \u003cli\u003eBalanced tuning suitable for playlists, podcasts and videos\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these earbuds durable and comfortable for active use?\u003c\/h3\u003e\n\u003cp\u003eThe ergonomic in-ear shape is intended for long sessions and secure wear during exercise, while the IPX7 rating protects against sweat and rain. That combination makes the earbuds practical for gym sessions, outdoor runs and everyday travel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eErgonomic design for a snug, slip-resistant fit\u003c\/li\u003e\n  \u003cli\u003eIPX7 waterproofing withstands sweat and light exposure to water\u003c\/li\u003e\n  \u003cli\u003eCompatible across iOS, Android, PC and smartwatches for versatile use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Choose TUMJUN Wireless Earbuds if you want a versatile set of true wireless earphones with extended battery life, reliable Bluetooth 5.3 connection and water resistance for active days. They suit commuters, frequent travelers, gym-goers and anyone who values a visible battery indicator and clear voice calls without bulky headphones.\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: How long do TUMJUN earbuds last on a single charge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Combined with the charging case they offer up to 42 hours of playback; earbud runtime alone will be shorter depending on volume.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these earbuds sweatproof for workouts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—TUMJUN earbuds carry an IPX7 rating, protecting them from sweat and brief water exposure during exercise.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TUMJUN","offers":[{"title":"Default Title","offer_id":48455090176157,"sku":"B0DGSF1V99","price":22.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/tumjun-earbuds-ocean-blue-front-packaging.jpg?v=1781718480","url":"https:\/\/nexoltic.com\/products\/tumjun-wireless-earbuds-ocean-blue-bluetooth-5-3-42h","provider":"Nexoltic","version":"1.0","type":"link"}