Signal to noise ratio

Lista signal to noise ratio

  • 2 Par AudiĆ§Ć£o ProteĆ§Ć£o Orelha Plugues ReduĆ§Ć£o de

    Package included:2x pair of noise canceling ear plugs2x carry casespecification:product name:noise canceling ear plugs model:937617material: liquid siliconecolor:green+blueearplug size:26ā€snr(signal noise ratio):25dbwaterproof:yesapplication: for concerts, bands, learning, sleep, workfeatures:-christmas tree shape reduces pressure on the ear canal, suitable for long wear-suitable for a variety of different ear canal shapes for prolonged sleep without causing ear discomfort-can be used repeatedly without deformationwearing method: pull up the upper part of the ear gently, align the earplug with the ear canal and gently rotate it to a suitable position to ensure that the air in the ear canal does not communicate with the atmospherethis product can be used repeatedly and cleaned

    Brasil

  • twice 'signal' albuns

    signal versĆ£o a e b em perfeitas condiƧƵes; signal verb nĆ£o acompanha postcard; - albuns vendidos separadamente

    GuarujĆ” (SĆ£o Paulo)

    $ 90

  • RecarregĆ”vel AudiĆ§Ć£o Aids AudiĆ§Ć£o ReduĆ§Ć£o de ruĆ­do

    Digital chip, intelligent noise reduction 32masignal to noise ration: ā‰¤32dbmax out: 129 Ā± 3dbmax gain: ā‰„ 40 Ā± 5dbharmonic distortion: ā‰¤10%colour: silver/ light bluefeatures:1item type: hearing aids amplifierworking current: 1safe charging, long standby time 2bendable earline5fully charged replaceable artery can stand up to 40h useanti-howling, easy operation volume control4package included:1 x principal machine4 x earplugs 1 x cleaning sweeper 1 x usb cable

    Brasil

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