Sony ORIGINAL Walkman AA Batería Estuche Accesorio con DC IN 1.5V
Not including AA battery. 1x original SONY AA Battery case（not including battery）. Note,this Battery Case with DC Input. Compatible with. WM-GX711 WM-EX622 WM-FX822 WM-GX822 WM-FX833 WM-RX822. WM-EX910 EX2000 EX921.