Bosch DICENTIS DCNM-WDE (wireless)

Frequency response (-3 dB): 100 – 20.000 Hz
Minimum signal-to-noise ratio: 90 dB
Nominal acoustic input level: 80 dB SPL
Nominal acoustic output level: 72 db SPL
4.3 inch capacitive touch screen and built-in NFC reader for faster recognition of participants
Option to display personalized custom logo on the touch screen
Mounting type: Tabletop
Removable Battery Pack, easy to change and charge
Power Consumption: 4.50 W
Operating temperature: 5 – 45 °C (41 – 113 F)
Colour: Black
Dimensions (H x W x D): 7.20 x 25.90 x 13.90 cm (2.80 x 10.20 x 5.50 in)
Weight: 670 g (1.47 lb)