Voicebooster Icomm -Imperial Communication System -Static Burst Effect Like Stormtrooper -8 Random Static burst just like a stormtrooper! -Self contained protected box that gets it power from the VoiceBooster Voice Amplifier -Works in Voice activation mode (VOX) or Push To Talk mode (PTT) -Search Youtube for "iComm" for a demonstration video The VoiceBooster brand is owned by TK Products, LLC. The VoiceBooster must be purchased through TK Products or one it's authorized dealers for Warranty Claims to be honored. Contact us at Sales@Voicebooster.com if you need assistance