Joyroom Openfree JR-OE4 open-ear TWS Wireless Headphones – Black The Joyroom Openfree JR-OE4 wireless headphones are an excellent choice for active people who do not want to compromise either 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 gym workouts. The latest Bluetooth 5.4 guarantees a stable connection up to 10 meters, and the high sound quality based on AAC and SBC codecs and a 16 mm driver makes every sound sound clear and dynamic. The headphones offer up to 12.5 hours of playtime on a single charge and up to 50 hours with the charging case, ensuring all-day reliability. 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 the Joyroom JR-OE4 and listen to music exactly the way you want. ~ Specification: Brand: Joyroom Model: Joyroom JR-OE4 Type: Open-Ear True Wireless Bluetooth: 5.4 Audio Codecs: AAC, SBC Transmission Range: Up to 10m Water Resistance: IPX4 Playback Time: Up to 12.5 h (at 50% volume); up to 50 h with case Battery capacity: 80 mAh (earphone), 800 mAh (case) Charging cable included: yes Charging time: approx. 2 hours Charging port: USB-C (5V/1A) Frequency: 20Hz – 20KHz Output power: 20mW Impedance: 16 Ohm Transducer: 16 mm Dimensions: 88.7 x 66.5 x 32 mm Material: ABS + PC Color: black ~ Key advantages of the Joyroom JR-OE4 headphones: Open-Ear Design: Allows you to stay fully aware of your surroundings while listening to music – safer workouts and outdoor activities. Bluetooth 5.4: Provides a fast, stable connection to your device without lag or interference, up to 10 meters. Long runtime: 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: With a 16mm driver and support for AAC and SBC codecs, you'll hear every detail of your music in the 20Hz-20KHz wide band. Splash Resistance (IPX4): Ideal for intense workouts – not afraid of sweat or rain. ~ Open-Ear design allows you to listen to music without isolating yourself from your surroundings The JR-OE4 joyroom is designed with safety and comfort in mind. With an open design, you can listen to music without being distracted by the sounds around you—perfect for runners, cyclists, and city walkers. Bluetooth 5.4 ensures a stable connection without interference The latest Bluetooth 5.4 standard ensures a smooth connection to mobile devices and high-speed, lag-free data transfer — even at distances of up to 10 meters. This is the perfect 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 the pace of your day. Dynamic and clear sound thanks to a large driver and modern codecs The 16 mm driver, along with support for AAC and SBC codecs, delivers excellent sound quality – from deep bass to clear highs. Your music has never sounded so natural and dynamic. IPX4 resistance protects against sweat and splashes No need to worry about the conditions – the Joyroom JR-OE4 headphones are splash-resistant, so they are perfect for intense workouts, walks in the rain and any outdoor activity.