Auscultadores sem fios TWS open-ear Joyroom Openfree JR-OE4 – preto

Experience true freedom with the Joyroom Openfree JR-OE4, a pair of open-ear True Wireless Stereo (TWS) headphones designed for all-day comfort and immersive sound. Featuring Bluetooth 5.3 technology, these earbuds deliver stable connectivity and low latency, while the 16.2mm drivers produce rich audio across the full frequency range. The IPX4 water resistance rating makes them suitable for workouts and outdoor use, and the touch controls allow effortless management of calls and music. With up to 10 hours of playback on a single charge and a total of 50 hours with the charging case, the JR-OE4 keeps you going all week.

Advantages

Open-ear design ensures you stay aware of your surroundings, ideal for running, cycling, or commuting. The ergonomic ear hooks provide a secure fit without pressure, and the lightweight construction (ABS+PC material) makes them barely noticeable. Environmental Noise Cancellation (ENC) on the microphone ensures clear calls even in noisy environments.

Suitable for

• Sports and fitness enthusiasts who need situational awareness
• Professionals taking calls on the go
• Everyday commuters and travelers
• Users who prefer non-intrusive audio for extended wear

Key specifications

• Connectivity: Wireless Bluetooth 5.3
• Driver: 16.2 mm
• Frequency Response: 20 Hz - 20 kHz
• Audio Codecs: AAC, SBC
• Battery: Earbuds 50 mAh each, Case 600 mAh
• Playback: Up to 10 hours (earbuds), 50 hours total with case
• Charging: USB-C
• Water Resistance: IPX4
• Controls: Touch
• Microphone: Built-in with ENC
• Material: ABS + PC
• Colour: Black

Recommendations

For the best experience, ensure your device supports Bluetooth 5.3. The open-ear design is not noise-isolating, so it is perfect for active use where ambient sound is important. Pair with the Joyroom app (if available) for additional features.