8711902069522, LMCW020BK
It is very simple to use. The wireless mini receiver is equipped with a 6.3 mm jack connector that can be plugged directly into the microphone input. With a single receiver that communicates with both microphones, you only need one microphone input when using two microphones. No additional cables or adapters are required. The microphone has a power switch and display of signal status and frequency. The microphones are dynamic with a metal grille and a cardioid directional pattern.they work on fixed frequencies of 863.5 and 864.5 Mhzrange 10-15 mfrequency range 60-15000 Hzsignal to noise ratio SNR 85 dBmaximum sound pressure level 130 dBreceiver with built-in rechargeable battery (Li-on 3.7 V 2000 mAh)including charging cable and 2 x 2 AA batteriesmicrophone dimensions: 5.5 x 25.5 cmBattery Detail: Al/MnWorking Distance (m): 15.0Power Supply: BatteryFrequency Range: 60 Hz - 15 kHzТype: Wireless systemFrequency Band: 863,5 - 864,5 MHzPackage Contents: AA Battery;Receiver;TransmitterSystem: UHFOutputs: Jack 6,3 mm TRSCapsule Type: DynamicBattery Operation: YesNumber of Channels: 1Switch: YesTransmitter/Microphone: YesReceiver: YesBattery Type: AAWeight: 550 g