Product description
Product name: Tape recorder
Battery capacity: 2500mAh
Recording duration: about 500 hours
Running time: about 370 hours
Recording format: MP3, MAV, or WAV
Playback format: WAV/WMA/MP3
Sampling frequency: 48KHZ
Response frequency: 20-20KH
16GB storage of recording files: about 190 hours
32GB of stored recording files: about 385 hours
64GB stored recording files: about 500 hours
Memory expansion: Supports a maximum of 128GB microsd card (not included)
Shell material: zinc alloy