BT25 Active Noise Cancelling Bluetooth Wireless Headphones $59.99 USD (~$87 AUD) Delivered at Langsdom

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AssociatedLlangsdom on 20/06/2019 - 17:48 langsdom.com (290 clicks)
Last edited 20/06/2019 - 17:50 by 1 other user

The BT25 headsets uses advanced active noise reduction technology, to reduce the noise of 22dB. When you wear it to listen to music, it can effectively reduce the annoying mower sound or aircraft noise and other noise.
The working time of BT25 headset is up to 38 hours. When you turn on ANC function, the playtime of the headset is 20 hours, and the talking time is 28 hours, which makes you don't need to worry about the power during long trips. Built-in battery is with a large capacity of 700 mAh.
When your cellphone is in the living room, you can also wear headphones to cook or reading. Cause our headset adopted CRS 4.2 Bluetooth chip, which can connect the device quickly and stably. The transmission distance is 33 feet (10M).
BT25 headset is 180 ° whirling. And it also can be foldable and adjustable. It takes up little space and is easy to carry, it would be a good partner for travel.

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  Jackson on 20/06/2019 - 18:00

  +1

  What noise does 22db sound like?

  • 

    darkwater on 20/06/2019 - 18:10

    +1

    10 a pin dropping
    20 rustling leaves
    30 whisper
    40 babbling brook computer
    50 light traffic refrigerator
    60 conversational speech air conditioner
    70 shower dishwasher
    75 toilet flushing vacuum cleaner
    80 alarm clock garbage disposal
    85 passing diesel truck snow blower

    based on this chart, it seems pretty weak. whisper and leaves rustling

    • 

      Jackson on 20/06/2019 - 18:26

      +1

      Db scale is not a linear scale. As such 22db from where? Needs betyer english

      • 

        furiousgeorge on 20/06/2019 - 19:09

        +4

        You speak good england.

      • 

        Jamesx on 20/06/2019 - 20:50

        +2

        It should say reduce noise up to 22 dB. From where? it depends on what your sound environment is.

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  Associatedlangsdom @ Langsdom on 20/06/2019 - 18:46

  -2

  Decibel value

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  StuOS on 20/06/2019 - 19:33

  +2

  First post, please forgive if not correct: AliExpress $41 USD Delivered https://www.aliexpress.com/item/Langsdom-BT25-Active-Noise-C…