Apple launched its annualback to school promotionon Thursday, offering a free pair of Beats Solo2 headphones alongside certain purchases.Eligible products for the Beats deal are the iMac, MacBook, MacBook Pro, MacBook Air and Mac Pro, according to Apples Back to School 2015terms and conditions.Only qualified education individuals are eligible for the promotion, which Apple defines as higher education students, parents and employees, or K-12 employees, board members and officers.Participating customers will receive an instant credit of $ 199.95, which may be applied to a pair of Beats Solo2 headphones ($ 199.95) or a pair of Beats Solo2 wireless headphones ($ 299.95). Customers who select the latter will be responsible for paying the remaining $ 100 balance.The promotion is available in U.S. Apple Stores from July 23 to Sept. 18. Its also available in the U.S. Apple online store from Aug. 6 to Sept. 18.