The ultimate gear for your training — get amazing Sennheiser sound with heart rate and body temperature tracking. Push yourself, or find your flow — with adaptive active noise cancellation and a powerful new transducer.
$ 36.65
$ 0.00
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The ultimate gear for your training — get amazing Sennheiser sound with heart rate and body temperature tracking. Push yourself, or find your flow — with adaptive active noise cancellation and a powerful new transducer.
$ 59.40
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