The 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.

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Specification:

• Brand: Joyroom
• Model: Joyroom JR-OE4
• Type: Open-Ear True Wireless
• Bluetooth: 5.4
• Audio Codecs: AAC, SBC
• Transmission range: up to 10 m
• Water resistance: IPX4
• Playback time: up to 12.5 h (at 50% volume); up to 50 Hz with case
• Battery capacity: 80 mAh (headphone), 800 mAh (case)
• Charging time: approx. 2 hours
• Charging port: USB-C (5V/1A)
• Frequency: 20Hz - 20KHz
• Output power: 20mW
• Impedance: 16 Ohm
• Driver: 16mm
• Dimensions: 88.7 x 66.5 x 32 mm
• Material: ABS + PC
• Color: black

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The most important advantages of the Joyroom JR-OE4 headphones:

• Open-Ear Design: Allows you to remain fully aware of your surroundings while listening to music – safer workouts and outdoor activities.
• Bluetooth 5.4: Ensures a fast, stable connection to your device without lag or interference, up to 10 meters.
• Long 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.
• High 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.
• Splash-proof (IPX4): Perfect for intense workouts – sweat and rain are no match for them.

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The Joyroom JR-OE4 is designed with safety and comfort in mind. The open design lets you listen to music without cutting yourself off from the sounds around you – perfect for runners, cyclists and people who often move around the city.

The latest Bluetooth 5.4 standard ensures smooth connection with mobile devices and fast data transfer without delays - even at a distance of up to 10 meters. It is an ideal solution for those who value reliability.

With up to 12.5 hours of continuous music playback at 50% volume, and up to 50 hours with the charging case, the JR-OE4 headphones are always ready to go – no matter how fast your day goes.

The 16mm driver with AAC and SBC codec support provides excellent sound quality – from deep bass to clear highs. Your music has never sounded so natural and dynamic.

You don't have to worry about the conditions - the Joyroom JR-OE4 headphones are splash-proof, making them suitable for intense workouts, walks in the rain and any outdoor activity.