Custodia batteria esterna AA per Walkman Sony MD WM-EX655 EX651 GX788 FX700
WM-EX655 EX651 GX788 FX700. not including AA battery. 1x original SONY AA Battery case（not including battery）. Note,this Battery Case with DC Input. WM-GX711 WM-EX622 WM-FX822 WM-GX822 WM-FX833 WM-RX822.