US$ 45.00
electret microphone with noise-canceling
GPS based frequency selection
Technical specifications for our Viscoelastic Passive Noise Reduction (VPNR) are included in the user manual
PB battery and shipping
Maximum operating voltages: 32 VDC and 250 VAC (to 400 Hz)
481460 wires electret microphone with noise-canceling
US$ 45.00
US$ 89.00
US$ 89.00