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Item No:Ea9030522
Earmuff Specifications: Safety earmuff Impact-resistant ABS ear cup Black, foam PVC ear cushion PVC headband for comfortable wear
Item No:Ea9030508
Microphone Type: Amplified Noise Cancelling Electret Microphone Microphone Frequency Response: 300 Hz --8k Hz Speaker Type: Dynamic Speaker Nominal Impedacnce: 300 ohm Speaker Frequency Response: 150 ohm --20k Plug: Microphone: 5.2 53126 plug Earhpone: 6.3 53126 plug Earseals: TPU
Item No:Ea9030481
Solid state circuitry provides hearing protection from noise levels above 85dB. Convenient on/off switch with adjustable volume control allows built-in microphone to pick up low level sounds such as people talking or warning sounds. Adjustable multiposition ear cushions fit small to large head sizes and provide a comfortable and secure fit. Padded ear cushions provide a soft and effective seal over both ears.Main Technical Variables: LED power indicator light On / Off switch with volume control FM radio Search the program automatically Fully adjustable for comfortable fit Eliminates noise over 85dB The NRR is 27 decibels (dB) Built-in microphone amplifies low sounds Requires (2) AA batteries (not included)
Item No:Ea9030479
Solid state circuitry provides hearing protection from noise levels above 85dB. Convenient on/off switch with adjustable volume control allows built-in microphone to pick up low level sounds such as people talking or warning sounds. Adjustable multiposition ear cushions fit small to large head sizes and provide a comfortable and secure fit. Padded ear cushions provide a soft and effective seal over both ears.Main Technical Variables LED power indcator light On/Off switch with volume control Fully adjustable for comfortable fit Eliminates noise over 85dB Built-in microphone amplifies low sounds Requires (2) AA batteries(not included)
Item No:Ea9030471
Solid state circuitry provides hearing protection from noise levels above 85dB. Convenient on/off switch with adjustable volume control allows built-in microphone to pick up low level sounds such as people talking or warning sounds. Adjustable multiposition ear cushions fit small to large head sizes and provide a comfortable and secure fit. Padded ear cushions provide a soft and effective seal over both ears.Main Technical Variables: LED power indcator light On/Off switch with volume control Fully adjustable for comfortable fit Eliminates noise over 85dB Built-in microphone amplifies low sounds Requires (2) AA batteries(not included)
Item No:Ea9030480
Solid state circuitry provides hearing protection from noise levels above 85dB. Convenient on/off switch with adjustable volume control allows built-in microphone to pick up low level sounds such as people talking or warning sounds. Adjustable multiposition ear cushions fit small to large head sizes and provide a comfortable and secure fit. Padded ear cushions provide a soft and effective seal over both ears.Main Technical Variables: LED power indcator light On/Off switch with volume control Fully adjustable for comfortable fit Eliminates noise over 85dB Built-in microphone amplifies low sounds Requires (2) AA batteries(not included)
Item No:Ea9030444
Speaker: 52902 40mm Frequency Response: 20Hz-20, 000Hz Impedance: 3252905 Sensitivity: 110dB49841 3dB Plup Type: 52902 . 5mm Stereo Rated Power: 100mW Cable Length: Approx. 1.5m
