drahtlosen Handheld-Mikrofon VHF

Specifications: Frequency range: UHF 220MHz 270MHzSound response:100Hz 20,000Hz(≤0.30dB)Range:25 Meters at an open spacePower: Hand set battery 9V,NEDA or 6F22,AC/DC adapter for receiver(12V)Troubleshooting: If you find the first LED loom,the adapter has to be changed.If you can not see the second LED or it is always on,the 9V battery has to ba changed.If you find the third LED does not flash with yor sound,pull out the antenna in full and move closer to the receiver.If you use two microphones together make sure you are using two different frequencies,otherwise you have intercross interference.