Fitness bands are a dime a dozen. In its seventh year, the Huawei TalkBand B6 is nothing new anymore, but the combination of a fitness band and a headset is still rare and Huawei succeeds with it. The current version includes an SpO2 sensor for the first time. In our test, we evaluate its reliability and compare its fitness functions with those of Huawei's pure fitness wearables.
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