Wireless microphone - 2-channel UHF professional handheld microphone - Party karaoke professional church meeting microphone

Wireless Karaoke Microphone System: The UHF wireless microphone offers high-quality, clear and distortion-free sound. The professional dynamic microphone kit comes with 3 rechargeable replaceable batteries. 
1200mAh battery, extended usage time: 3 rechargeable and replaceable 18650 batteries, no need to purchase batteries, can work for 10 hours and be fully charged within 3 hours. The microphone displays real-time battery level and signal strength. The microphone and receiver have undergone professional drop tests, featuring high impact resistance, liger weight and greater durability. 
Signal stability: The high-sensitivity professional dynamic microphone extends its working range to 160 feet (50 meters), eliminating the problem of tangled wires. The UHF wireless microphone features a cardioid pickup mode, resulting in clearer signals, better sound quality, and reduced interference and disconnection risks. 
Plug-and-play: Simply insert the receiver into the MIC socket, and the receiver will automatically synchronize the frequency with the microphone. The battery, adapter plug/connector, and other accessories are all included in the package and can be used upon receipt. 
Compatible with multiple devices: This microphone is designed to support 6.35mm (1/4 inch) or 3.5mm (1/8 inch) MIC inputs for devices. Suitable for karaoke machines, mixing consoles, jukeboxes, audio amplifiers, public address systems, active speakers, voice amplifiers, truck speaker systems 
Specification: 
● Connection distance: 160 feet (50 meters). 
● Battery capacity: 1200mAh lithium battery 
● Working hours: 8 hours 
● Charging time: 3 hours 
● Quantity: 4 × Rechargeable and replaceable batteries, for the microphone and receiver 
● Frequency response: 30Hz - 20KHz 
● Working temperature: -10°C to 55°C 
Usage instructions: 
Place rechargeable batteries in the receiver and the microphone. 
Insert the receiver into the MIC input port of the audio device. 
● Turn on the microphone and the receiver. 
Pre-use Tips: 
Charge the microphone and receiver within 3 hours before the first use, as the batteries were not fully charged when they were packed. 
Before use, make sure that the microphone and receiver have sufficient power. 
● If the connection fails, please turn off the microphone and receiver, and then turn on the device again. 
Package includes: 
A half-frequency ultra-high frequency wireless microphone 
1/2 * Anti-slip ring (ranm color) 
1/2 * Explosion-proof device 
Two-thirds of 18,560 cannons, namely 12,040 cannons 
1*6.35mm to 3.5mm adapter 
1* Receiver