{"product_id":"joyroom-openfree-jr-oe4-open-ear-tws-wireless-headphones-black-3429523","title":"Joyroom Openfree JR-OE4 open-ear TWS wireless headphones – black","description":"\u003csection style=\"margin-top:0; padding-top:0; border-top:none;\"\u003e\u003cp class=\"mb-2\"\u003eJoyroom Openfree JR-OE4 open-ear TWS wireless headphones – blackThe Joyroom Openfree JR-OE4 wireless headphones are a great choice for active people who don't want to give up comfort or safety when listening to music. Their innovative open-ear design allows you to listen to your favorite songs freely without blocking out ambient sounds - making them the perfect companion for running, cycling or training in the gym. The latest Bluetooth 5.4 guarantees a stable connection up to 10 meters, and high sound quality based on AAC and SBC codecs and a 16 mm transducer makes every sound sound clear and dynamic. The headphones offer up to 12.5 hours of playback on a single charge and up to 50 hours with the charging case, which ensures reliability throughout the day. Their splash resistance (IPX4) and fast charging via USB-C are other advantages that every user with an active lifestyle will appreciate. Go for modernity, functionality and safety - choose Joyroom JR-OE4 and listen to music exactly the way you want.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"margin-top:16px; padding-top:16px; border-top:1px solid #e5e5e5;\"\u003e\u003cdiv class=\"site-stock d-flex align-items-center pt-2 pb-2\"\u003e\n\u003cdiv class=\"d-flex align-items-center\"\u003e\u003ci class=\"ki ki-lg pi-truck\"\u003e\u003c\/i\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eGünstigste Versandoption 2,99 €\u003c\/div\u003e\n\u003cdiv\u003e Verfügbar - 2-4 Werktage Lieferzeit (Auf Lager ab 25.08.2026) \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin-top:16px; padding-top:16px; border-top:1px solid #e5e5e5;\"\u003e\u003csection\u003e\u003cdiv id=\"descriptionItemsAccordion\"\u003e\n                    \u003cdiv\u003e\n                        Specification:\u003cbr\u003e\u003cbr\u003eBrand: Joyroom\u003cbr\u003eModel: Joyroom JR-OE4\u003cbr\u003eType: Open-Ear True Wireless\u003cbr\u003eBluetooth: 5.4\u003cbr\u003eAudio Codecs: AAC, SBC\u003cbr\u003eTransmission range: up to 10 m\u003cbr\u003eWater resistance: IPX4\u003cbr\u003ePlayback time: up to 12.5 h (at 50% volume); up to 50 Hz with case\u003cbr\u003eBattery capacity: 80 mAh (headphone), 800 mAh (case)\u003cbr\u003eCharging time: approx. 2 hours\u003cbr\u003eCharging port: USB-C (5V\/1A)\u003cbr\u003eFrequency: 20Hz - 20KHz\u003cbr\u003eOutput power: 20mW\u003cbr\u003eImpedance: 16 Ohm\u003cbr\u003eDriver: 16mm\u003cbr\u003eDimensions: 88.7 x 66.5 x 32 mm\u003cbr\u003eMaterial: ABS + PC\u003cbr\u003eColor: black\u003cbr\u003eThe most important advantages of the Joyroom JR-OE4 headphones:\u003cbr\u003e\u003cbr\u003eOpen-Ear Design: Allows you to remain fully aware of your surroundings while listening to music – safer workouts and outdoor activities.\u003cbr\u003eBluetooth 5.4: Ensures a fast, stable connection to your device without lag or interference, up to 10 meters.\u003cbr\u003eLong operating time: Up to 12.5 hours on a single charge and up to 50 hours with the case – without the need for constant charging.\u003cbr\u003eHigh sound quality: Thanks to the 16mm driver and support for AAC and SBC codecs, you will hear every detail of the music in a wide bandwidth of 20Hz-20KHz.\u003cbr\u003eSplash-proof (IPX4): Perfect for intense workouts – sweat and rain are no match for them.\n                    \u003c\/div\u003e\n                    \u003cdiv id=\"ccs-inline-content\" data-cnetid=\"\" data-pn=\"JR_OE4\" data-mf=\"Joyroom\"\u003e\n                        \u003cdiv id=\"icecat-content\"\u003e\n                            \n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\u003c\/section\u003e\u003c\/section\u003e\u003csection style=\"margin-top:16px; padding-top:16px; border-top:1px solid #e5e5e5;\"\u003e\u003csection\u003e\u003ch2 style=\"background-color:#BC1F1F; color:#ffffff; padding:10px 16px; margin:0; font-size:1em; font-weight:bold; letter-spacing:0.03em;\"\u003eGenerell\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:0.9em; table-layout:fixed;\"\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:10px 14px; border-bottom:1px solid #e0e0e0; color:#555555; width:45%; font-weight:500; word-wrap:break-word; overflow-wrap:break-word;\"\u003eHersteller\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px; border-bottom:1px solid #e0e0e0; color:#222222; word-wrap:break-word; overflow-wrap:break-word;\"\u003eJoyroom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003ctd style=\"padding:10px 14px; border-bottom:1px solid #e0e0e0; color:#555555; width:45%; font-weight:500; word-wrap:break-word; overflow-wrap:break-word;\"\u003eWaren-Nr.\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px; border-bottom:1px solid #e0e0e0; color:#222222; word-wrap:break-word; overflow-wrap:break-word;\"\u003e3429523\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:10px 14px; border-bottom:1px solid #e0e0e0; color:#555555; width:45%; font-weight:500; word-wrap:break-word; overflow-wrap:break-word;\"\u003eModell\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px; border-bottom:1px solid #e0e0e0; color:#222222; word-wrap:break-word; overflow-wrap:break-word;\"\u003eJR_OE4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#ffffff;\"\u003e\n\u003ctd style=\"padding:10px 14px; border-bottom:1px solid #e0e0e0; color:#555555; width:45%; font-weight:500; word-wrap:break-word; overflow-wrap:break-word;\"\u003eEAN\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px; border-bottom:1px solid #e0e0e0; color:#222222; word-wrap:break-word; overflow-wrap:break-word;\"\u003e6956116720391\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:10px 14px; border-bottom:1px solid #e0e0e0; color:#555555; width:45%; font-weight:500; word-wrap:break-word; overflow-wrap:break-word;\"\u003eZum Hersteller\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px; border-bottom:1px solid #e0e0e0; color:#222222; word-wrap:break-word; overflow-wrap:break-word;\"\u003ewww.ijoyroom.com\/\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003c\/section\u003e\u003csection style=\"margin-top:16px; padding-top:16px; border-top:1px solid #e5e5e5;\"\u003e\u003cp\u003eDie genannten Informationen und Spezifikationen können vom Hersteller jederzeit und ohne vorherige Ankündigung geändert werden. Die Herstellerabbildungen dienen ausschließlich der Veranschaulichung. Irrtümer und Schreibfehler bleiben vorbehalten. Deutsche Bedienungsanleitungen sind in einigen Fällen ausschließlich digital verfügbar und nicht Bestandteil des Lieferumfangs. Teile des Textes wurden möglicherweise automatisiert erstellt oder maschinell übersetzt und können daher in Einzelfällen missverständlich sein.\u003c\/p\u003e\u003c\/section\u003e","brand":"Joyroom","offers":[{"title":"Default Title","offer_id":65900117885277,"sku":"3429523","price":29.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6485\/7181\/files\/Joyroom-Openfree-JR-OE4-open-ear-TWS-wireless-headphones-black-3429523_2_0ec515b1-7bac-401a-b7e1-c371e61f17a6.jpg?v=1789201960","url":"https:\/\/technologygermany.de\/products\/joyroom-openfree-jr-oe4-open-ear-tws-wireless-headphones-black-3429523","provider":"Technology Germany","version":"1.0","type":"link"}