LIBERATOR ll headset is designed to protect your hearing from loud gunshots, as well as providing the opportunity,

if necessary, to hear non-loud ambient sounds, warning signals, and equipment sounds.

This model provides:

- the function of automatic volume control of sound, which amplifies weak sounds and weakens strong ones.

External communication and the automatic volume control function are independent of each other;

- manual volume control;

- the function of automatic volume control when working in stereo mode;

- the function of storing in memory the last setting when it turned off;

- priority to the external radio signal to be transmitted, even in the event of a power failure;

- automatic shutdown after 2 hours of inactivity, as well as a warning signal a minute before shutdown;

- the function when the battery charge level decreases it signals about this.

Signals are issued every 30 seconds for 5 minutes before turning off the headphones;

- polarity protection, preventing damage to the circuits in case of improper insertion of batteries;

- reduction of noise at high frequencies - 31 dB;

- noise reduction at medium frequencies - 28 dB;

- noise reduction at low frequencies - 16 dB.

- protection against loud sounds up to 190 dB (all light and noise grenades)

Battery life is 600 hours. Batteries are placed in a waterproof unit. In LIBERATOR ll there is one compartment for batteries with a closing lid, which increases resistance to moisture penetration.

Headphones are waterproof, i.e. remain in working condition after extraction from water.

Headset contains:

- cups with wire base. The base is made of wire with a diameter of 2 mm from alloyed steel with anti-corrosion coating.

The cups are made of a shock-resistant technical thermoplastic resin based on a copolymer of acrylonitrile with butadiene and styrene (hereinafter - ABS plastic).

The battery compartment is closed with a lid (made of ABS plastic).

The cover has rubber moisture protective consolidation.

Controls are on the body of the cup: on/off, volume.

The microphone mounting unit is reinforced and resistant to wear.

- soundproof rollers. The base is made of ABS plastic with a thickness of 2 mm, on which the filler is fixed - foam rubber, covered with a thermoplastic polymer of vinyl chloride. Dimensions soundproof rollers: height 103 mm, width 81.5 mm, thickness 19 mm.

Sound proof rollers are easy to replace and firmly snap-fit.

- microphone (with resistance - 186 ohms). The microphone has a reliable microphone mount to the headphone cup,

which prevents the microphone from breaking off from the headset.

- headphone mount to the head has a convenient design that allows you to use them together with helmets of any kind, unlike other analogs, thanks to a thin fixing jumper in the upper part;

- speech microphone on the bar. The rod is made of wire with a diameter of 4 mm of high-strength brass alloy with low magnetic properties.

Microphone - dynamic dust and water tight.

The microphone has a reliable microphone mount to the headphone cup and does not break off during operation.

- Headphones are attached to the PTT button with a secure mount.

- Headphones weight –355 g.

LIBERATOR ll has a narrow profile, thanks to which the space under the helmet is won, the wearing comfort is ensured,

and rubbing at the top of the head is eliminated. The LIBERATOR ll has a standard rear headband strap on the head.

The LIBERATOR ll uses an adjustable mesh support strap that runs over the head,

which results in maximum pressure reduction on the head.

The use of a woven strap also allows you to get more free space under the helmet and reduce the pressure of the weight of the helmet.

Situational understanding - digital technology of situational understanding,

which improves speech quality used in LIBERATOR ll,

allows you to better navigate the battlefield.