Cheap wireless headphones are available in the market but they do not provide a good noise isolation. On other hand, wired headphones have better sound quality.

LilGadgets Untangled Pro Wireless Bluetooth Headphones - A Good Option For Students

Pros:

Cons:

Ailihen MS300 Wired Headphones with Microphone - A Better Option For Students With Specific Needs

Ailihen MS300 Wired Headphones with Microphone - A Good Option For Students

Pros:

Cons: