Joyroom Openfree JR-OE4 open-ear TWS wireless headphones – black
Joyroom Openfree JR-OE4 open-ear TWS wireless headphones – black
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.
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
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.
Open-Ear design allows you to listen to music without isolating yourself from your surroundings
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.
Bluetooth 5.4 guarantees a stable connection without interference
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.
Long operating time allows you to enjoy music all day long
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.
Dynamic and clear sound thanks to a large transducer and modern codecs
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.
IPX4 resistance protects against sweat and splashes
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.