Wall Mounted Sound Meter Baby even when there’s a lot

even when there’s a lot going on in the background

and compatible with all mobile phones which have a vibrating mode

This includes almost all bluetooth audio headphones

Robust enough for everyday life and small enough to take with you on your overnight sleepovers

Wall Mounted Sound Meter Baby even when there’s a lotMeasures the sound levels around machinery, classrooms etc Model: 525A Measuring range: 30 130db Frequency range: 31. 5hz 8. 5khz Response time: fast Microphone: 6mm capacitance microphone Power supply; DC5V 1A micro USB outlet Operating condition: 0 40 degree Dimension: 210 x 130 x 28mm Weight: 453g Features and Functions: 1. Accuracty: + 1. 5dB In Standard audio: 94dB 1 khz 2. Measurement Range: 30 130dB 3. Frequency Response Range: 31. 5 hz 8. 5