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Not really sure... considering I throw them back in the case which charges them when done. But if you wanted to run a marathon and then walk a few miles... they would last.
Sorry, there was a problem. Please try again later.Hi! Once the BackBeat FIT 3150 is charged it should provide up to 8 hours of listen time but performance is dependent upon battery usage and may vary by device. If you have any further questions related to our products, feel free to contact our Customer Care Team at: 1-888-363-0726.
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