Urgently need guidance on RF24 Audio library.

Using Arduino Project Guidance
#1

Hello guys,

I want send human voice wirelessly over nRF24L01 network. I am using 2 nRF24L01 transceivers with Arduino uno boards. I have done my setup as shown in the link below. I have also downloaded the library called RF24 Audio. Thie link I am following is as below.

http://tmrh20.github.io/RF24Audio/

After downloading this library I tried "usb audio" example. But I when I speak into the mic, I cannot hear anything on the other side. My code is in the link below.

http://tmrh20.github.io/RF24Audio/USB_Audio_8ino-example.html

I need some guidance. Please help someone.

Its very urgent...

Thank you

#2