Philips DPM8100. Maximum recording time: 700 h, Recording modes: Quality Play (QP), Standard Play (SP), Audio formats supported: DSS,MP3,PCM. Display type: TFT, Display resolution: 320 x 240 pixels, Display diagonal: 6.1 cm (2.4'). Output power: 200 mW, Loudspeaker diameter: 2.8 cm. Interface: USB, USB connector type: Micro-USB. Battery technology: Lithium-Ion (Li-Ion), Recording battery life: 30 h, Battery capacity: 1000 mAh