Using learning centers allows students to listen and practice repeatedly at their own pace. By integrating repetition and audio texts students have demonstrated the same kind of independent growth in reading proficiency as students in teacher assisted programs. 8-position unit with jackbox headphones and headphone rack. Eight monaural 2924AVP headphones included 8-position 1216AVPY Jackbox with volume control Headphone rack and dust cover included- SKU: CAFI038