Many people are using their mobile phones and listening to music in public places, while travelling, where there is a lot of noise caused by people speaking, machines, vehicles. This noise will make it difficult to hear the voice or music clearly or speak to others, so increasingly people of all ages are using a variety of headphones and headsets to be able to hear clearly without any disturbance. Depending on the budget and personal preferences of the customer, he or she can select the most suitable type of Headphone or Headset from a number of suppliers, reputed brands. Some customers may prefer external headphones like overear headphones while others may prefer in ear headphones especially while travelling. The headsets with a headphone and microphone are suitable for users who also have to speak to the caller, for example for customer service or discussion on the mobile phones.