Motorola PMLN6534 Mag One Commercial Series Earbud With In-Line Microphone/PTT/VOX Switch
Model Number:  PMLN6534
Mag One earbuds are affordable, small, comfortable and enable users to discreetly send and receive messages from their two-way radios. A VOX (voice-activated switch) enables users to communicate hands-free without pressing the push-to-talk.
Voice Activation (VOX)