I've never heard of a radio with a loopback mode...
Well, it's a method to test your mic's reception so it shouldn't be too hard to get the radio working on it.
I'm now in the market for a nice boyfriend ~☆
J/K...Now that I've finished adjusting the radio ...Fight hard, Takebe-senpai!Do Mi So DoBest of luck~I've got some free time until everyone else gets hereAh~ test... test...I wonder if I should try for one as well?Takebe Saori-chan here with an annou- ncement for you ~♡You were on!?Mic Check 1-2-3