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Digital Signal Processing Chip
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Hyper cardioid pickup pattern microphone
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BLE wireless Bluetooth control
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Middle-power output with low distortion
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Adaptive feedback cancellation
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Layered Noise Reduction
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12-band frequency shaping
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Automatically saving volume & mode
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Multiple functions with one button
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Three program modes(P1 Quiet Environment Mode、P2 Noise Reduction Mode、P3 Music Mode )
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Mode switch prompt tone
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Volume change the prompt tone
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Low battery warning indicator
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Booting prompt delay tone
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New open ear technology