Speaker Characteristics: Gender: male; Age range: adult; Pronunciation dialect: General American. Recording Information: Microphone: Headset - Sennheiser PC131; Audio Card: OnBoard - Mainboard: Asrock 939Dual-SATA2; Audio Recording Software: Audacity 1.2.6; O/S: Windows XP Professional. File Info: File type: wav; Sampling rate: 48kHz; Sample rate format: 16bit; Number of channels: 1.