Well, the answer is complicated. The quality of JBL C150SI is indeed overall satisfactory. But, this earphone isn't built to last long-term regular use.u003cbru003eu003cbru003eAnyway, the weight of the earphone is so light and comfortable that casual users won't face any problems. It has 3 ear-tips to choose from, and its casing is by far decent.u003cbru003eu003cbru003eIts built-in microphone can well serve your purpose too.