Product name:
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ACEFAST H9 wireless ANC headset.
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BT version:
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v5.4.
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Audio protocol:
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SBC / AAC.
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Transmission distance:
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10m.
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Driver:
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40mm, HiFi level.
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Frequency response:
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20Hz-20kHz.
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Battery capacity:
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500mAh, 3.7V.
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Input:
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DC5Vā1A (USB-C).
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Charging time:
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2.5 hours.
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Working time:
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55 hours (ANC off), 45 hours (ANC on).
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Size:
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177*78*200mm.
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Weight:
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221g.
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Feature 1:
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30dB ANC noise cancelling.
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Feature 2:
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Multifunctional knob for convenient intuitive control.
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Feature 3:
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On-ear earcups with protein leather and memory foam.
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Feature 4:
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Earcups rotate 90 degrees for ease of carrying.
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Feature 5:
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Adjustable headband.
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Feature 6:
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HD microphone.
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