Recording mode: HD
Recording format: WAV
Recording time: 2160 (minutes)
Maximum number of recorded files: 199
Memory card type: does not support expansion cards
Display: No screen
Transmission interface: USB 2.0
Microphone: Capacitive
Number of microphones: unidirectional
Recording distance: 10-20 meters
Video: Video shooting is not supported
Battery: Lithium battery
Shell material: ABS plastic plating + rubber oil
Capacity: 4GB, 8GB, 16GB, 32GB
