{"product_id":"duoband-bluetooth-sports-headband-eye-mask","title":"Duoband™ Sports Headband Eye Mask","description":"\u003cp\u003eThe Duoband™ Bluetooth Sports Headband Eye Mask is a head-mounted Bluetooth accessory that doubles as an eye mask, built for outdoor fitness and call use. It streams music and connects for calls through a built-in Bluetooth link, with bilateral stereo sound delivered through the headband.\u003c\/p\u003e\u003cp\u003eBluetooth protocol 5.4 keeps the connection stable, and the transmission range reaches 15m from your paired device. The headband is worn head-mounted for both sports and rest use, supporting call function and music playback in a single dual-use design.\u003c\/p\u003e\u003ch3\u003eWhy it works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBilateral stereo sound plays through both sides of the headband instead of a single speaker.\u003c\/li\u003e\n\u003cli\u003eA 15m transmission range lets you step away from your phone while it stays connected.\u003c\/li\u003e\n\u003cli\u003eUltra-long battery life supports extended wear during fitness or rest.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission range:\u003c\/strong\u003e 15m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth protocol:\u003c\/strong\u003e 5.4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearing style:\u003c\/strong\u003e Head-mounted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound:\u003c\/strong\u003e Bilateral stereo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Call function, supports music, ultra-long battery life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan I take calls on it?\u003c\/strong\u003e Yes, it has a built-in call function alongside music playback.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow far can it stay connected from my phone?\u003c\/strong\u003e The transmission range is 15m.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat Bluetooth version does it use?\u003c\/strong\u003e It runs on Bluetooth protocol 5.4.\u003c\/p\u003e","brand":"Calm Eden","offers":[{"title":"Default Title","offer_id":53960607727979,"sku":"1688-1054859295126","price":21.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/6197\/8731\/files\/calmeden-15262486790507-hero.jpg?v=1790656724","url":"https:\/\/calmeden.com\/products\/duoband-bluetooth-sports-headband-eye-mask","provider":"Calm Eden","version":"1.0","type":"link"}