• expired

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

10

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.

Related Stores

Langsdom
Langsdom

closed Comments

  • +1

    What noise does 22db sound like?

    • +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

      • +1

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

        • +4

          You speak good england.

        • +2

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

  • -2

    Decibel value

  • +2

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

Login or Join to leave a comment