The microphone of is on the sender side to send voice. A non transmitting microphone or transmitting with a noise voice is desired to be changed or microphone replacement. The microphone can be spoiled by water, liquid or fluid ingress. Our technicians can replacement the damaged microphone within least time, maximum standard and optimal cost. So visit our lenovo service centre in Chennai, have a live chat with us, call us at 7449274492 or email us at firstname.lastname@example.org You can also get a FREE PICK & DROP service for your damaged.