Headphones have been around for a long time and have been used for different purposes. However, most headphones are used for entertainment purposes, primarily for listening to music. If you choose to buy wireless audio headphones for your music device, such as Dre Beats headphones, there are certain qualities you should look out for. These qualities include durability, sound clarity, and safety features. You should also consider additional accessories offered, like carry cases, which can enhance the performance or durability of the headphones. Nowadays, manufacturers like SkullCandy have introduced cordless headphones, such as Monster Beats, allowing users more mobility. Headphones also differ based on how they are supposed to be worn. All these properties are essential in helping you determine which type of headphone will best suit your music listening style. For instance, if you enjoy listening to music while lying down, behind-the-head styles might not be appropriate. There are numerous designs and styles of headphones available on the market, starting with in-ear headphones, which are the smallest type, some of which feature a bracket worn around the ear. Most of today's headphones are known as dynamic headphones. "Dynamic" refers to the type of transducer used. Another kind is static headphones, which tend to be expensive and require specific headphone amplifiers. Some digital wireless headphones operate at the less crowded 5.8 GHz frequency band, offering less interference from other wireless devices compared to the 2.4 GHz band.