Our Products #4972921

Fully conversational hands-free intercom with a range of up to 4, 000 feet
No base station required
Up to 8 simultaneous speakers with unlimited listeners
900 MHz frequency-hopping spread spectrum
Up to 18 hours talk time
AES-256 bit encryption on certain models

This adapter is required to use with some EF JOHNSON 3.5mm threaded plug (MA) OTTO accessories .
To ensure proper connectivity

Behind-the-head style with single left earphone
Designed for extended wear in active environments
Ultra Lightweight frame for superior comfort and fit
Flexible, electret boom microphone with replaceable windscreen
Can be worn under helmet or cap
Optional PTT Pigtail available for some radio models

Durable design and construction to meet MIL-STD-810 specs
Fully sealed to meet harsh conditions like 40 mph blowing rain
Heavy-duty cable assembly with strain relief for demanding applications
Two-position volume control for operation in various noise environments
2.5mm earphone jack for optional earphone accessories
Clothing spring clip which can be positioned 360 degrees
Opitional emergency button and antenna connector models
Modular internal design to facilitate field repair

Immersion rated with earphone jack seal closed, fully sealed per IP68 standard: tested to withstand submersion in 1 meter water for 31 minutes
Larger push-to-talk (PTT) with positive tactile feedback
Samarium cobalt high output speaker for improved voice intelligibility
Push-button volume control
2.5mm or 3.5mm earphone jack isolated from main housing for seal integrity
Contoured design for easy handling
Field-replaceable belt clip

Work in conjunction with speaker microphones to provide private communications
Listen only devices
Earhangers offer soft rubber ear loop with speaker and adjust to fit right or left ear
Flexible, 30" extended high-grade cable

Behind-the-head style headset with dual ear inserts
Performance of a heavy-duty headset without all of the weight and bulk
Provides noise reduction with use of NoisEz Ear Tips (29dB)
Multiple ear insert options included
Ear tips are non-toxic, non allergenic
Easily converts from high noise to low noise environment
Flexible extreme noise-canceling boom microphone with replaceable windscreen
Can be worn under helmet or cap
Optional PTT Pigtail available for some radio models

Creates inductive field that carries the transmission to the Wireless Ear Receiver
Must be used with Wireless Ear Receiver (ordered separately)
29" or 49" lengths available in beige color

Dual acoustic tubes and noise attenuating plugs
3.5mm plug with 4" (retracted) coiled cable
Dual acoustic tubes and noise attenuating plugs
3.5mm plug with 4" (retracted) coiled cable

Remote push-to-talk (PTT) options let you remotely key your radio
Remote PTT's give you the advantage of hands-free mobility for handling weapons or tools
Comfortable and covert, can be wired under clothing
Users can key their radios with the light touch of a finger
5' straight cable with 2.5mm right angle connector