Apple redefines headphones with AirPods Pro 3, which now measure heart rate and protect hearing

5 min read
Novo AirPods Pro 3 Foto: Novo AirPods Pro 3 - Foto: Divulgação

The integration of health technologies into everyday devices reached a new level with the arrival of the AirPods Pro 3 on the market. The Apple headphones consolidate the trend of transforming audio accessories into complete wellness tools, offering heart rate monitoring and hearing protection features directly in the ear canal. Essa evolution represents a significant step towards continuous and unobtrusive monitoring of vital signs, allowing users to monitor important parameters without the need for additional devices.

The embedded technology uses advanced optical sensors to provide real-time data, which is transparently synchronized with the company’s healthcare ecosystem. Além from heart monitoring, the device introduces a robust system for hearing health, with integrated tests that assess the user’s ability and automatically adjust audio levels to prevent damage. The combination of sophisticated hardware and the Saúde (Health) application software allows for detailed reporting, strengthening the accessory’s positioning as a wellness companion.

Airpods Pro 3
Airpods Pro 3 – Foto:

The proactive approach differentiates the product in the personal audio segment. The data collected is processed to provide a complete picture of fitness and hearing health over time, turning music listening into an opportunity for passive health monitoring, whether during everyday activities or intense training sessions.

The technology behind heart monitoring

The heart rate measurement function of the AirPods Sensores optics integrated inside the headphones emit infrared light onto the skin, which is reflected and captured to analyze variations in blood flow. Como the volume of blood in the ear arteries fluctuates with each heartbeat, the system can calculate the frequency with high precision, pulsing the light hundreds of times per second to ensure consistent readings even during movement. Location in the ear is strategically advantageous, as the region is less susceptible to motion artifacts that can interfere with measurements taken at the wrist. The collected data is processed by advanced algorithms that filter noise and isolate the beat signal, displaying the information in real time on the connected iPhone or Apple Watch. The system not only records instantaneous heart rate, but also calculates the average at rest and during activities, in addition to analyzing heart rate variability (HRV), an important indicator of stress and physical recovery.

Advanced features for hearing health

One of the pillars of the new device is the emphasis on hearing protection. The AirPods Pro 3 are equipped with an Cancelamento Ativo of Ruído system (ANC) which, according to

Dual microphones, one external and one internal, work together to detect ambient sounds and generate inverse sound waves that neutralize them before they reach the user’s ears. Isso dramatically reduces exposure to potentially harmful noise in environments such as public transport or open offices.

Additionally, the Saúde app can now perform hearing tests directly through the headphones. In a few minutes, the system emits tones at different frequencies to create a simplified audiogram, offering an overview of the user’s hearing capacity and warning of possible losses that may require professional assessment.

Complete integration with physical activities

Synergy with the Apple fitness ecosystem is deepened in AirPods Pro 3. Heart rate monitoring is continuously activated and optimized to capture accurate data even during vigorous movement.

During your workouts, information about your heart rate zones is displayed in real time on your iPhone or Apple Watch screen. Isso allows athletes to adjust exercise intensity to achieve their goals, whether burning fat or improving cardiorespiratory fitness.

The data is immediately synchronized with the Saúde and Fitness applications, where it is compiled into detailed performance reports. Após each session, the user can analyze graphs, heart rate spikes and recovery times.

The resistance to water and sweat, certified by the IP57 standard, guarantees the safe use of the headphones during intense training and in adverse weather conditions, protecting the electronic components and sensors.

Engineering and data processing

The ability to perform complex health measurements in such a compact device is the result of sophisticated engineering, centered on a new processing chip that manages both audio quality and biometric data collection. Este processor runs machine learning algorithms directly in the earbuds to analyze signals from optical and motion sensors, accurately distinguishing heartbeats from other noises and artifacts, such as the sound of chewing or speaking.

The precise positioning of the sensors, combined with the silicone tips that guarantee an ideal acoustic seal in the ear canal, is fundamental to the quality of the data. Essa configuration minimizes interference from external light and ensures constant contact with the skin, optimizing the functionality of the sensors and transforming a passive activity into a continuous monitoring tool.

Ergonomic design and battery life

The design of the AirPods Pro 3 maintains the family aesthetic of the line, but with ergonomic refinements to improve comfort and stability. The product includes four sizes of silicone tips (XS, S, M and L), allowing for a custom fit that is crucial not only for audio quality and noise cancellation effectiveness, but also for ensuring optimal contact of the health sensors with the skin.

Battery life has been extended, offering up to 6 hours of audio on a single charge and a total of 30 hours with the MagSafe charging case. The quick recharge function guarantees around an hour of use with just five minutes of charging, ensuring that the headphones are always ready to accompany the user’s routine.

Privacy as a pillar of the system

Following Apple’s strict policy, all health data collected by AirPods Pro 3 is processed with privacy being the highest priority. Information is end-to-end encrypted and stored directly on the user’s device, with iCloud syncing only occurring with explicit authorization.

The user has full control over what information is shared and with which applications. Apple claims it does not have access to personal cardiac or hearing monitoring data, which can only be exported manually by the device owner to share with a healthcare professional, for example.

Prices and market availability

Available in the Brazilian market, the AirPods Pro 3 have established themselves in the premium headphones segment. Current prices have stabilized in the range between R$2,199 and R$2,599, depending on the retailer and payment conditions. Compatibility is guaranteed for iPhone models from version 11 onwards, as long as the iOS operating system is properly updated.

Luís Henrique Costa é jornalista formado pela FMU, editor-chefe e fundador do Mix Vale, portal de notícias em atividade desde 2013. Responde pela direção editorial do veículo, que cobre Brasil e mundo em economia, benefícios sociais, esportes, tecnologia, ciência e entretenimento. Atua na área há mais de 15 anos e lidera uma equipe de cerca de 15 colaboradores.

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