Sound Quality and Depth: The quality of the sound should be crystal clear. It is one of the top measurements performed by buyers. Customers shouldn't compromise on the sound quality and depth of earphones and headsets. Buy an Earphone and Headset that delivers faultless and clear sound without disruption.
Voice Call Quality: Our Primary motive to buy an Earphone and Headset is to be able to receive and make calls. So the Voice call quality should be clear and have 'Noise Cancellation technology to kill the unnecessary noise of traffic, wind. Your experience with these kinds of devices is going to be fantabulous. Next time surely you would prefer to be on Bluetooth or Headset rather than your cell phone.
Battery Life and Charging Speed: Businessmen, drivers, and commuters are bound to use their cell phones around the clock so they don’t have enough time to charge them every 3-4 hours. You should remember the battery life of the device should be more than 8 hours. So that you can constantly talk and listen to songs. A good standby time of any device can be 200+ hours or more.
Should be comfortable to wear all the time: If we don't be comfortable with something we try to avoid them, so remember it should be comfortable to wear.
A. Standby time is an officially quoted longest time that a single battery charge will last when the phone is constantly connected to a GSM network but not in active use.
A. If you are listening to 85 decibels then 8 hours maximum at a time when it becomes 88 then cut out your time to four hours. It clearly means try it at a very low volume if you are using it the entire day.