Sound Quality
A speaker is bought mainly for its sound quality. The sound quality should be melodious and should have no distortions at lower or higher volumes. In addition to this, the sound should also be clear and detailed which is pleasing to the ears.
Durability
These speakers are often prone to water spills and put in areas carrying dust. The speakers should be made up of high-quality materials that prevent dust from getting through or water from damaging the wires.
Portability
Speakers of this category are usually kept by the person buying with them wherever they go, so the speaker should be of a compact design. It should also be made in a way that is easy to handle and take with you on trips.
Battery Time
Portable speakers are kept with the buyer and they can’t charge it every few hours. The battery should provide hours of playtime and need minimal charging.