IC Recorder UX IC Recorder with FM ICD-UX533FA/W [Stereo Tuner, 4GB, White]

Recording file format: MP3/WAV, Playback file format: MP3/WMA/AAC, Frequency response (L): 50Hz, Frequency response (H): 20000Hz, Sampling rate: 44.1kHz/16bit Memory capacity: 4GB, Compatible memory card: microSDHC Built-in microphones: 2, Microphone movement: Not supported, Directional pattern switching: Not supported, External microphone: Supported Low-cut filter: Supported, Noise cancellation: Not supported, Automatic recording: Supported USB direct connection: Supported, Type: 1 x AAA battery, Recording time: 30 hours, Playback time: 41 hours