Product code: 1033222 Joyroom Openfree JR-OE3 are innovative open-ear TWS headphones that combine all-day comfort with advanced sound technology. A flexible design with titanium wire conforms to the shape of your ear, and weighing just 4.9g, the headphones provide lightness and stability even during intense movement. Full-range touch controls make operation simple and intuitive, eliminating accidental touches. The JR-OE3 automatically recognizes left and right earphones and offers dynamic adjustments to sound channels. High-quality audio is provided by 13mm drivers with a bass compensation algorithm, along with in-app customization modes like Bass Boost, Low Latency, and EQ settings. With 25 hours of battery life from the case and the ability to connect to two devices simultaneously, they're ideal for work, sports, and everyday listening. Product Features: - Flexible and Comfortable Design: The titanium-core headband and ultra-light 4.9g earpieces fit perfectly in your ear and won't cause fatigue, even after extended use. - Secure Fit with L-shaped Bridge: The patented L-shaped design ensures stability, reduced sound loss, and closer ear contact—no falling out. - Intelligent Audio Channel Recognition: No need to tell the difference between left and right earpieces—the system automatically recognizes the layout and adjusts the stereo channels. - Dual Device Support: Connect to your laptop and phone simultaneously without disconnecting. - High-End Sound with Bass Compensation: Large 13mm drivers and an algorithm that compensates for bass loss in open-ear designs—for full, balanced sound. Technical parameters: - Brand - Joyroom - Model - Joyroom JR-OE3 - Type - TWS open-ear headphones - Bluetooth version - 5.4 - Bluetooth range - 10m - Audio - AAC, SBC codecs - Working time - 5–6h (headphones), up to 25h with case - Battery capacity: - headphones: 40mAh - case: 400mAh - Charging time - approx. 2h - Charging port - USB-C - Charging input - 5V=1A - Transducer size - 13mm - Water resistance - IPX4 - Additional functions: - automatic L/R channel calibration - touch control on the entire surface - support for 2 devices simultaneously - AI ENC (noise reduction during calls) - app with EQ, Bass Boost, Low Latency - Material - ABS+PC - Weight: - headphone: 4.9g - case: 36.2g - Color - black Included in the set: - Openfree wireless in-ear headphones JR-OE3 TWS - black.