Wireless Microphone M23-4 UHF Recording Universal Karaoke Mic With Lithium Battery Receiver For Party Church Speaker

1.Receiver Bulit-in Rechargeable Battery： it can be directly charged, can work for 3-5 hours after charging for 2 hours, we advocate environmental protection, it can protect the environment more. the microphones use AA batteries.2.Adjustable Frequency: UHF frequency band transmits signal, 2 channels design for signal reception, signal enhancement, wireless microphone transmission distance up to 30 meters. The frequency range is between 563.1- 595.1MHz.3.Anti-interference function: The karaoke wireless microphone has the function of locking the frequency, so that the wireless signal can be connected stably without interference from surrounding signals.4. Four Karaoke Microphones Can Be Used At The Same Time: Suitable For Party Speakers, It can be connected to any speaker with a MIC interface by connecting the wireless receiver, or it can be connected to the mixer as an extension of the wireless microphon.5. Frequency Automatically Recognized:The receiver and the microphone are equipped with a display screen, The signal is automatically connected, and it can be used directly next time it is turned on without adjustment.6.Exclusively developed capsules :The microphone capsule developed has sensitive sound and high degree of restoration. The silicone base is more shockproof and noise-proof.How to change the frequency of M23:1. The receiver and microphone are turned on2. Press the microphone's power button and the frequency will change3. The frequency can change, indicating that the frequency modulation is completedWireless microphone working distance: 30 metersRF bandwidth: 60MHzFrequency points: 16Signal-to-noise ratio: 96dBReceive sensitivity: -95dBmMicrophone type: Dynamic microphonePickup method: Omnidirectionalfrequency range: 563.1- 595.1MHzRF bandwidth: 60MHzTransmit power: 10mWFrequency Response:50Hz-18KHzDynamic range: 96dBPackage Included: 1* Wireless Receiver,4 * Wireless Handheld Microphones,1 Power charge cable,1 User Manual