Additional features of MIL Spec (75332 and 76332, 75310, 76310) over Non Mil (75328 and 76328)

• Two sets of audio speakers.This means that even if your headset batteries are dead you will be able to communicate via the radio. It also means that you can turn the 'active' listening volume down to silent but still hear the radio

• Fully waterproof down to 1 metre for 30 minutes
• This model also has dynamic mic rather than Electret

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MSA Sordin Cable Connected Supreme Pro IV Mil Spec Waterproof with noise cancelling DYNAMIC Mic and waterproof electronics, independent radio speakers, folding headband, green cups, terminated in a TP120 plug.

MSA Sordin Cable Connected Supreme Pro IV Mil Spec Waterproof is developed to conform to international MIL-specifications and other extreme conditions.

The electronic design is based upon our own ASIC circuit and controlled by a micro-processor. This makes it possible to combine very low current consumption with high performance.

• Two separate microphones reproduce ambient sound within the headset
• Fully waterproof down to 1 metre for 30 minutes
• Fully operational after exposure to IP67 conditions
• Close fitting slim design with foldable headband
• Rugged dynamic noise cancelling boom microphone
• All electronic functions incorporated in a slim 3 button key-pad
• Over 600 hours of battery life from 2 x AAA batteries
• Two sets of audio speakers ensure the headset always has live communication with two-way radio ,even if batteries for the active are completely dead
• Flexible and shape-stable headband
• Can connect to either a PTT2000 or a PTT7000 series press-to-talk switches via the fitted TP120 plug.Please see PTT section of our shop.