Kznifmk 4X New 2 in 1 Handheld UHF Wireless Microphone Professional Head-Wear Mic Volume Amplifier for Speech Teaching

2. Handheld Microphone: The microphone can also be used as a handheld microphone, allows you to move around more freely and show or important , very suitable for fitness coaches, teachers and dance coaches. 3. Easy to Use: Please turn on the power switch of the transmitter and receiver, the blue light flash for about 2 seconds, the indicator light stop flashing after the match is successful, and then you can use it without any other operations. 4. Wide Compatibility: The UHF wireless microphone can be used with voice amplifier/high-power speaker/portable pa system/mixer/ speaker system. We also provide adapters from 3.5mm to 6.35mm to help you make more choices. 1. Does not support mobile phones/for /laptops-the latest upgraded wireless microphone headset system: using advanced UHF wireless transmission technology. Provide a stable wireless connection of 160 feet (50M) in open areas. Suitable for teaching, stage performances, conferences, etc. 5. Rechargeable Wireless Microphone: The micro-USB cable can charge the wireless transmitter and receiver at the same time, it takes about 2-3 hours, and the working time is about 6 hours after fully . You don't have to change the battery regularly.