Wireless Microphone Systems UHF NINEVALE 25 Dual Channel Metal Handheld Dynamic Microphones with Mini Receiver Ideal for Church Karaoke Home Party Classroom Presentation Wedding Black 1 x Handheld

NOTE 1, Twenty-five selectable frequencies are designed to avoid interference from other wireless signals. The only thing you need to do is to press the button of ‘One Key Auto Pairing’ on the transmitter, the mini receiver will pair it up automatically. The system is working when the AF/RF on the bottom of the receiver is lighted. 2, Please check the battery status when you think the mic low volume. The indicators on the handheld microphone will show the battery life. Please change new batteries for the microphone when the indicators show low. Please charge the mini receiver when the battery indicator on mini receiver, please charge it with USB cable (please use the cable in the box, other cables may not work properly). Please keep spare batteries at hand for important occasions. 3, Please take the battery out when you don’t use the handheld microphone for a long time, otherwise the battery is possible to damage the microphone. Please do not hold the bottom of handheld mic where the transmitter is placed to avoid interference of transmission. 4, Please do not turn the mic head directly to any speaker; otherwise hassle and feedback will come. 5, We do not recommend using it with portable Bluetooth speakers less than 15W. 6, Please plug the mini receiver into a sound system like Karaoke machine, speaker for audio output. 7, Please don’t fold the receiver’s antenna, any fold or cut is not allowed. 8, Please don’t try to disassemble by yourself when something wrong. Please feel free to contact support@ninevale.com, and don’t forget we are always standing behind the product.