SONY portable MD player MZ-E909, silver, with earphones and battery. - Brand: SONY - Model: MZ-E909 - Accessories: Earphones, battery, remote control - Color: Silver - Features: Portable MD player The battery compartment does not open. Power confirmed with AA battery. Sound output has not been confirmed due to the lack of an MD. There is an operational response inside when the buttons are pressed. Since this is an old item, please understand that it is a junk item in its current condition before purchasing. Thank you for viewing.