Wireless charging is not necessary for Freebuds Pro headphones, as they have durable battery life and fast charging. However, wireless charging can provide more convenience and comfort because it eliminates the hassle involved with traditional wired charging methods, such as finding and connecting charging cables. In addition, for those who travel frequently or need to charge at the office or car, wireless charging can save time and space. Therefore, while wireless charging is not necessary for Freebuds Pro headphones, it can provide additional convenience and comfort.