Q: How to set TW-620 Wireless microphone
A: Before starting to use the microphone, please check whether the product accessories are complete.
Install 2*AA batteries before using the wireless microphone and installing instruction is as follows:
1.Take down the tail tube of mic.
2.Install the batteries and tighten tail tube of mic.
Note: The positive and negative polarity of battery cannot be reversed.
3.Press button for 2s to turn it ON/OFF.
4.Press the HI-LO button, then fhe frequency on the screen will changed.
![](http://cdn.shopify.com/s/files/1/1436/5272/files/TW-620-2.jpg?v=1589971716)
![](http://cdn.shopify.com/s/files/1/1436/5272/files/tw-620-3.jpg?v=1589971925)
![](http://cdn.shopify.com/s/files/1/1436/5272/files/TW-620-4.jpg?v=1589971934)