{"product_id":"monster-open-ear-ac210-headphones-bluetooth-5-4","title":"Monster Open-Ear AC210 Headphones Bluetooth 5.4","description":"\u003cp\u003e\u003cstrong\u003eThe Monster Open Ear AC210 are open-back Bluetooth 5.4 earphones that deliver immersive stereo sound without going inside your ear, offering long battery life, touch controls, and IPX5 splash resistance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Monster AC210 reinvents lightweight, safe listening by using a fully open-ear structure paired with dual 12mm drivers and refined diaphragms for a spacious soundstage. Designed for people who want situational awareness while enjoying music or calls, these earphones combine clear audio, extended playback when used with the charging case, and practical daily features like Type-C charging and touch gestures.\u003c\/p\u003e\n\n\u003ch3\u003eHow do the AC210 earphones deliver rich sound while staying open-ear?\u003c\/h3\u003e\n\u003cp\u003eThe AC210 achieves fuller audio through two 12mm dynamic drivers per unit and upgraded PI composite beryllium diaphragms that increase clarity and imaging. A dedicated DAC\/amp configuration supplies stronger output, giving a three-dimensional presentation even with the open-back layout.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual 12mm dynamic drivers for improved range and depth\u003c\/li\u003e\n  \u003cli\u003ePI composite beryllium diaphragms for cleaner mids and highs\u003c\/li\u003e\n  \u003cli\u003e30mW DAC drive to boost transient detail and stereo separation\u003c\/li\u003e\n  \u003cli\u003eOpen-back design preserves ambient awareness while filling soundstage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these headphones be comfortable and safer for long wear?\u003c\/h3\u003e\n\u003cp\u003eBecause the AC210 never inserts into the ear canal, they eliminate pinching and ear fatigue common with in-ear tips. The open-ear format reduces internal pressure and lowers the risk of hearing damage from occlusion, making them well suited for longer listening sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOpen-ear form avoids ear canal insertion and pressure\u003c\/li\u003e\n  \u003cli\u003eLightweight construction for extended comfort\u003c\/li\u003e\n  \u003cli\u003eMinimal heat buildup versus sealed buds or over-ear models\u003c\/li\u003e\n  \u003cli\u003eMaintains situational awareness for safety in busy environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the battery and connectivity features I should expect?\u003c\/h3\u003e\n\u003cp\u003eThe AC210 pairs over Bluetooth 5.4 for reliable wireless connection and low-latency listening. Each earphone delivers up to 6 hours of single-charge playback and combined with the charging case reaches up to 30 hours total, while Type-C charging keeps top-ups fast and convenient.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBluetooth 5.4 for stable pairing and broader range\u003c\/li\u003e\n  \u003cli\u003eUp to 6 hours per charge; up to 30 hours with charging case\u003c\/li\u003e\n  \u003cli\u003eType-C fast charging for quick replenishment on the go\u003c\/li\u003e\n  \u003cli\u003eTouch controls let you manage playback and calls without your phone\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these suitable for workouts or outdoor use?\u003c\/h3\u003e\n\u003cp\u003eThe AC210 includes IPX5 splash resistance, so they tolerate sweat and light rain during exercise or outdoor activities. Their open-ear design keeps you aware of surrounding traffic or conversations, but they are not fully waterproof for submersion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIPX5 rating resists sweat and light moisture\u003c\/li\u003e\n  \u003cli\u003eOpen-ear form preserves ambient sounds for safety\u003c\/li\u003e\n  \u003cli\u003eStable Bluetooth connection for outdoor streaming\u003c\/li\u003e\n  \u003cli\u003eDurable finish ready for daily active use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Monster Open Ear AC210 are aimed at commuters, outdoor exercisers, and anyone who needs to blend audio enjoyment with environmental awareness. Choose them if you prioritize comfort and hearing safety over complete isolation and want dependable battery life, clear calls, and intuitive touch controls for everyday listening.\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: Can I take calls with the Monster AC210?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the AC210 supports HD clear calls via Bluetooth and built-in mics, with touch controls to answer or end calls.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the charging case extend battery life?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The case increases total playback to about 30 hours combined; each earphone independently runs around 6 hours per charge.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Monster","offers":[{"title":"Default Title","offer_id":48413602152605,"sku":"B0GPNB6FDJ","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/monster-ac210-front-view.jpg?v=1781273501","url":"https:\/\/nexoltic.com\/products\/monster-open-ear-ac210-headphones-bluetooth-5-4","provider":"Nexoltic","version":"1.0","type":"link"}