The sound input from a microphone is output from a speaker. Check device : BSHSAU01BK

Dependencies:   USBHostDac USBHost_custom_Addiso

Revision:
0:48a46b0d0cdd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHostDac.lib	Wed Sep 30 07:18:44 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/Renesas/code/USBHostDac/#4afe26b3d48b