Anker's $149 Soundcore Liberty 4 Earbuds Have A Heart Rate Sensor

Alongside premium features such as ANC, spatial audio, and wireless charging, the Liberty 4 earbuds can also measure the wearer
Alongside premium features such as ANC, spatial audio, and wireless charging, the Liberty 4 earbuds can also measure the wearer's heart rate.

Anker Soundcore Liberty 4 Earbuds Review: Complete Experience

Anker's $149 Soundcore Liberty 4 Earbuds Have A Heart Rate Sensor

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Soundcore Liberty 4 headphones: unbeatable value for money

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Anker's Soundcore Liberty 4 earbuds add spatial audio and heart rate tracking - The Verge

Anker Soundcore Liberty 4: TWS earphones with heart rate monitor, ANC, Spatial Audio and up to 28 hours of battery life for $149

Anker Soundcore Headphones на продају у граду Port Said, Egypt, Facebook Marketplace