Sony WALKMAN Digital Radio SRF-M80. Radio type: Personal, Tuner type: Digital, Supported radio bands: FM. Display: LCD. Weight: 0.104 kg. Battery technology: Alkaline, Battery life (max): 30 h, Battery type: AAA. Dimensions (WxDxH): 69.2 x 45 x 113 mm, Antenna type: Ferrite(AM), Cord(FM), Audio system: Mega Bass