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6Harman-Kardon · 2025Onyx Studio 95.123% pricier ≈ $160 Battery life 8 h vs 6 hBattery capacity 4,722 mAh vs 2,000 mAh Compare with FVA51KCompare
7Soundcore · 2025Select 35.715% cheaper ≈ $110 Battery life 12 h vs 6 hBattery capacity 2,400 mAh vs 2,000 mAh Compare with FVA51KCompare
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