Hello,
while talking on skype, the people I talk to complain that they they here a noise like waves on the beach. and it gets so loud they cannot hear me. I have a Samsung
also make sure your headphones if wired or wireless not next to the router or the speakers or a cell phone or wireless phone or case fan. headphone wires and speakers are known to be a good at picking up cross talk electrical pulses. also may want to adjust how sensitive your mic is.