Kompatibilität: passend für 4-7 Zoll Smartphones und die meisten Hüllen

Mærke kompatibilitet: Universel

Posiadają wyraźny wyświetlacz LED

or manage ANC modes

FNIRSI FDM01-støjmåler walkie talkie børn Kompatibilität: passend für 4-7 ZollFNIRSI FDM01 noise decibel meter The FNIRSI FDM01 is a compact decibel meter that combines the function of measuring noise in the range of 30 130 dB with simultaneous monitoring of temperature and humidity. The device features a sensitive condenser microphone, a 2. 3 VA color display with backlight, and a rechargeable lithium battery (600 mAh) charged via USB C. With its fast response time, MIN AVG MAX measurement modes, light alarm, and two detection