Navi Audio Switch Relay

Navi Audio Switch Relay is developed by Wonde Proud Technology, in order to provide mute solution which is suitable for all car amplifier system. This solution helps external navigation system detect navigation voice and mute sound from car speakers automatically. For those systems without mute function, we also provide manual mute with trigger wire and also volume adjust functions. With totally four channels, every channel supports up to 20 watt of navigation audio input.