Thank you for viewing. Miracle Sound 8000Hz Series - Set of 2 Books "Business Everyday English Conversation Edition" with 2 CDs ◎ Some writing in friction pen → Underlines on the first few pages "English Auditory Therapy" with 2 CDs ◎ Some writing in friction pen → Underlines on a few pages Some writing with friction pen, so erasable in places. Other than the writing, the condition is good. Stored in a box for a long time, please understand that there may be some scratches, fading, or discoloration from storage. Please purchase only if you understand that these are used items and have been stored by a private individual. Yuyu Mercari Delivery -------------------- Educational materials for business Japanese therapy utilizing 8000Hz sound. - Title: Miracle Sound 8000Hz - Author: Yoshitoshi Yoshizawa - Number of CDs: 2 - Price: 1800 yen - Language: Japanese - Contents: Business Japanese Therapy - Contents: Learning method utilizing the energy of sound