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gptkb:LEAP-1A
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quieter than previous generation
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gptkb:LG_TONE+_HBS-FN6Q
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Echo Cancellation and Noise Reduction
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gptkb:LG_TONE+_HBS-FN5L
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yes
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gptkb:HondaJet_Elite_S
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improved cabin quietness
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gptkb:GEnx_engine
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chevron nozzle design
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gptkb:LEAP_engine_family
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15 dB lower than CFM56
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gptkb:CFM_LEAP-1A_(neo)
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quieter than CFM56
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gptkb:Amazon_Echo_Buds
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Bose Active Noise Reduction
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gptkb:Einstein_Telescope
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underground location to reduce seismic noise
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gptkb:LG_TONE+_HBS-FN6N
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echo cancellation
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gptkb:CFM_International_LEAP-1C
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compliant with ICAO Chapter 4
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gptkb:PW1200G
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significant
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gptkb:Pratt_&_Whitney_PurePower_Geared_Turbofan
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75% smaller noise footprint
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|
gptkb:HondaJet_Elite
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improved over HondaJet
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gptkb:LG_TONE+_HBS-FN6
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echo cancellation
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gptkb:Volvo_7900_Electric_Hybrid
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significantly lower than conventional buses
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gptkb:UltraFan_engine
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quieter operation
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gptkb:Pratt_&_Whitney_PW1500G
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significant
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gptkb:Pratt_&_Whitney_GTF
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75% smaller noise footprint
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gptkb:Volvo_Penta_IPS
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up to 50% less than traditional shaft drives
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