Dear Customer “Thank you for purchasing this product. For optimum performance and safely, please read these instructions carefully. G accessories Use numbers indicated when asking for replacement parts. The parts marked ¥1 and %2 are available commercially. ¥1: RP.8D064 (64 MB}, AP-8D032 {32 MBj or RP-SD016 (16 MB) #2: BN-SDCAPE/B Preparation = Open the headband.