Panasonic IC Recorder 2GB Black RR-US330-K

・Maximum external dimensions: Approx. 107.8mm high x 37.5mm wide x 15.7mm deep ・Dimensions: Approx. 107.5mm high x 37.0mm wide x 15.0mm deep Weight (including/excluding batteries): Approx. 50g/Approx. 39g Power supply: DC 1.5V (one AAA alkaline battery included) Accessories: Stereo earphones, 1 x AAA alkaline battery ・Built-in memory capacity: 2GB* *The available space of the built-in memory is less than the displayed capacity. Recording time: XP mono: approx. 22 hours / LP mono: approx. 44 hours / SLP mono: approx. 133 hours Maximum number of files: Audio recording: 199 files, USB: USB 2.0 (Hi-Speed) Inside earphone terminal: φ3.5mm, 16Ω, 3.6+3.6mW (JEITA) Speaker terminals: φ20mm, 8Ω, 80mW (JEITA) External microphone terminal: φ3.5mm stereo, 2.2mV, plug-in power compatible