HERA LETO develops smart earbuds that combine high-quality audio with bio-signal monitoring for health, fitness, and occupational safety.
HERA LETO, a brand by Actywell Digital Limited, specializes in integrating advanced healthcare technology into wearable audio devices. Their smart earbuds are designed to go beyond music playback by incorporating bio-signal sensors that monitor vital health metrics directly from the ear. Key features of HERA LETO products include real-time tracking of heart rate, blood oxygen levels, and body temperature through innovative in-ear sensing.
The brand focuses on convenient solutions for occupational safety, mental health management, and fitness optimization. By utilizing Photoplethysmography (PPG) technology, HERA LETO devices assist users in managing physical exertion and stress levels effectively. Whether for professional health monitoring or personal fitness goals, HERA LETO provides a seamless combination of superior sound quality and essential physiological data.
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Enable Bluetooth on your mobile device and look for the device ID (e.g., 'HLC-XXXX' or 'Hera Leto T'). Remove the earbuds from the charging case to power them on; they should automatically connect or enter pairing mode.
For models like the OLN900, place the earbuds in the case and press the Setup Button twice to reset. Holding the button for 5 seconds typically triggers pairing mode.
Depending on the specific model, HERA LETO devices can monitor heart rate, stress index, blood oxygen saturation (SpO2), and body temperature using built-in sensors.
Yes, to access health data such as vital sign recording, the earbuds must generally be connected to the dedicated HERA LETO mobile app.