Intercoms, Two-Way Radios

Radio Design Labs' TX-PSD1 is the perfect choice in various applications where switching needs to be controlled from a constant-voltage amplified audio source. The module will trigger on any program material, with paging sources being the ...

Koss SB45 USB Full Size Communication Headsets deliver the full range Sound of Koss allowing you to hear and speak clearly. The Koss Clear Voice Technology, or CVT, allows the SB45 USB noise-reduction microphone to eliminate excessive back ...

Graced with a dynamic element that delivers premium sound at all volume levels, Koss SB40 Full Size Communication Headsets are ideal for gamers who crave deep, sound bass.This model comes equipped with a noise cancelling microphone that el ...

Radio Design Labs' ST-VOX1 is an Audio Controlled Relay in the group of STICK-ON series products by Radio Design Labs. These products are designed for quick, convenient installation, and reliable operation in a variety of control applicati ...

Radio Design Labs' ST-VP1 is part of a group of products in the STICK-ON series from Radio Design Labs. The durable bottom adhesive permits quick, permanent mounting nearly anywhere, or use it with RDL's racking accessories. The ST-VP1 off ...

Radio Design Labs' ST-IC1 is part of the group of versatile STICK-ON products from Radio Design Labs. STICK ONs feature the advanced circuitry for which RDL® products are known, combined with unequalled versatility in mounting possibiliti ...

The Koss CS100 USB communication headset boasts a full range of sound that brings every conversation to life. Hands-free communication via an electret, noise cancelling microphone, is combined with high noise sensitivity and reduced sound ...

The Koss CS95 USB communication headset boasts a full range of sound that brings conversations to life. High noise sensitivity and reduced sound distortion, combined with hands-free communication via an electret noise cancelling microphone ...