Manufacturer's code: 6956116720391 The Joyroom Openfree JR-OE4 wireless headphones are an excellent choice for active people who do not want to give up either comfort or safety while 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. Product Features: - 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 can hear every detail of your music in the wide 20Hz-20KHz band, - Splash resistance (IPX4): Ideal for intense workouts – not afraid of sweat or rain. Technical parameters: - Part number - 6956116720391 - Item condition - New - 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 h with case - Battery capacity - 80 mAh (earphone), 800 mAh (case) - 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 Included: - Wireless headphones