current item | ||
Power Source | ||
---|---|---|
Plug-In | Plug-In | Plug-In |
Indoor/Outdoor | ||
Indoor | Indoor | Indoor |
Features | ||
2-Way Audio | 2-Way Audio | 2-Way Audio |
Pack Size | ||
1 | 1 | 2 |
Connectivity | ||
Wired (Cable Network Transmission) | Wired (Cable Network Transmission) | Wired (Cable Network Transmission) |