Mini Sound Amplifier, Voice Enhancement Deivce,A312 Battery Long Last for 70 Hours | D-C-C1B
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Make sure this fits by entering your model number.Ultra Power Saving Technology, One A312 Battery Lasting 70 Hours.Intelligent Noise Reduction System , Detect and Recognize the Noise Wave, Change the Gain of the Channel Where the Noise is Located, Make Normal Speed More ClearlyUltra-Low Machine Itself Background Noise , and Ultralight Weight Body You Don\'t Even Feel Wearing ItButtom Volume Control : Press Button to Adjust Volume,It have 7 Levels Volume,Each Press Drop 3dB,Max Gain 39dB ,Min Gain 21dB,When it at Min Volume Next Press Will change to Max VolumeComfort Threshold Control ; Automatic Gain Control-Output for Hearing Protection, No Need to Suffer from Sudden Loud Noise Anymore
Make sure this fits by entering your model number.Ultra Power Saving Technology, One A312 Battery Lasting 70 Hours.Intelligent Noise Reduction System , Detect and Recognize the Noise Wave, Change the Gain of the Channel Where the Noise is Located, Make Normal Speed More ClearlyUltra-Low Machine Itself Background Noise , and Ultralight Weight Body You Don\'t Even Feel Wearing ItButtom Volume Control : Press Button to Adjust Volume,It have 7 Levels Volume,Each Press Drop 3dB,Max Gain 39dB ,Min Gain 21dB,When it at Min Volume Next Press Will change to Max VolumeComfort Threshold Control ; Automatic Gain Control-Output for Hearing Protection, No Need to Suffer from Sudden Loud Noise Anymore
2022-06-22 13:16:08