4-Level Volume Adjustment, Compatible with Both Ears, In-Ear Type, USB Rechargeable, Small and Lightweight, Easy Operation, Noise Reduction, Ergonomic Design, Discreet, Battery Level Indicator, Compact, Suitable as a Gift for Parents, Respect for the Aged Day, Mother's Day, Father's Day, Elderly. Includes Type-C Charging Cable and Japanese Instruction Manual. White. Amazon's Reference Price: ¥12,999 Brand new, unopened.