{"product_id":"transformers-open-ear-wireless-headphones-optimus-primal-black-with-ipx5-lightweight-ear-hook-comfort","title":"Transformers Open Ear Wireless Headphones — Optimus Primal (Black) with IPX5, Lightweight Ear-Hook Comfort","description":"\u003cstrong\u003eTransformers Open Ear Wireless Headphones (Optimus Primal) are lightweight Bluetooth 5.4 ear-hook earbuds that deliver open-ear surround sound with secure fit and IPX5 water resistance.\u003c\/strong\u003e\n\n\u003cp\u003eThese open-ear wireless headphones combine an ear-hook design with large 14.2mm drivers to give you clear, spacious audio without plugging your ear canal. Built for active use, they prioritize comfort and situational awareness: silicone hooks rest around your ears for hours of wear while letting ambient sound through. With Bluetooth 5.4, a compact charging case, and touch controls, they're tailored for workouts, commuting, and long workdays.\u003c\/p\u003e\n\n\u003ch3\u003eHow comfortable are these for all-day wear?\u003c\/h3\u003e\n\u003cp\u003eThe Optimus Primal model uses soft silicone ear hooks that sit around the ear instead of inside the ear canal, reducing pressure and irritation. At just 17 g for the pair, they’re extremely light, making extended use easier than many in-ear models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003esoft silicone ear hooks for gentle contact\u003c\/li\u003e\n  \u003cli\u003eopen-ear fit prevents in-ear pressure buildup\u003c\/li\u003e\n  \u003cli\u003e17 g total weight for low fatigue during long use\u003c\/li\u003e\n  \u003cli\u003estable ergonomic shape that resists slipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill they stay in place during runs or workouts?\u003c\/h3\u003e\n\u003cp\u003eThe wrap-around ear-hook structure locks the earbuds securely when you move, so jumping, sprinting, or lifting won’t dislodge them. The IPX5 rating also protects against heavy sweat and light rain, so outdoor sessions won’t damage the electronics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eergonomic ear-hook stabilizes earbuds during activity\u003c\/li\u003e\n  \u003cli\u003eIPX5 waterproofing shields from sweat and splashes\u003c\/li\u003e\n  \u003cli\u003edurable build for repeated training sessions\u003c\/li\u003e\n  \u003cli\u003ecompact charging case keeps them powered between workouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow good is the sound for music and calls?\u003c\/h3\u003e\n\u003cp\u003eEquipped with 14.2mm dynamic drivers, these open-ear headphones deliver surprisingly full sound with clear vocals and a balanced midrange while preserving awareness of surrounding sounds. Bluetooth 5.4 ensures stable wireless audio and reliable calls, and touch controls let you manage playback and calls without reaching for your device.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e14.2mm drivers tuned for balanced audio and punchy mids\u003c\/li\u003e\n  \u003cli\u003eopen-ear acoustics maintain ambient hearing for safety\u003c\/li\u003e\n  \u003cli\u003etouch controls for play\/pause, skip, volume, and calls\u003c\/li\u003e\n  \u003cli\u003eBluetooth 5.4 for stable connection and low latency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat convenience features help daily use?\u003c\/h3\u003e\n\u003cp\u003eThe pair comes with a small charging case and intuitive touch panels, making them easy to operate and recharge on the go. A lanyard and visible LED display add practical value by keeping battery information visible and the earbuds handy when not in use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ecompact charging case for extra battery and portability\u003c\/li\u003e\n  \u003cli\u003eled display shows charge level at a glance\u003c\/li\u003e\n  \u003cli\u003elanyard for carrying or quick access between activities\u003c\/li\u003e\n  \u003cli\u003efeather-light design for all-day comfort and convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Transformers Optimus Primal open-ear headphones are ideal for active people who need reliable sound without sacrificing awareness—runners, cyclists, commuters, and anyone with sensitive ears who dislikes in-ear pressure. They also suit workstation users who want background audio while remaining able to hear conversations or office announcements. If you prefer a lightweight, secure-fit ear-hook design with waterproofing and clear sound, these headphones are a practical fit.\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: Are these headphones waterproof for workouts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They have an IPX5 rating, protecting against sweat and rain but not full submersion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do they block outside noise?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the open-ear design preserves ambient sound so you stay aware of surroundings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Transformers","offers":[{"title":"Default Title","offer_id":48455085916317,"sku":"B0FXXFJNWG","price":23.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/transformers-optimus-primal-front-packaging.jpg?v=1781718233","url":"https:\/\/nexoltic.com\/products\/transformers-open-ear-wireless-headphones-optimus-primal-black-with-ipx5-lightweight-ear-hook-comfort","provider":"Nexoltic","version":"1.0","type":"link"}