Follow New post I am new to zello and cannot hear anyone mystaya69 February 04, 2016 00:42 I am running Windows 10 and I have connected to the channel I want and I am marked as available but I can hear absolutely nothing. 3 comments Date Votes rimac1000 March 05, 2016 20:54 I have the exact problem..........I have Windows 10 as well and I am marked as available and can not hear anyone. Lj721 October 20, 2016 23:13 Im new on iPhone.. I cannot hear anything. Please help sfrausto January 06, 2017 15:30 I am on Windows 10 Mobile. I press the PTT button, the circle turns red, and the record timer begins. However, after I say something, nothing appears to have been recorded. I am able to receive audio from another user, but I cannot send them audio. I have tried with and without my Bluetooth earpiece connected. Please sign in to leave a comment.