Size: about 14*1.7*1.4CM

Weight: About 25g

Recording format :WAV

Recording time:

8GB: about 140 hours

16GB: about 280 hours

Recording duration: About 20 hours

Audio sampling rate :32KHZ

Recording quality :MP3-128K

Frequency: 20-20 Κ Η Ζ

Storage media :TF memory card storage

Display: None

Microphone: All - pointing high - sensitivity capacitive microphone

Operating temperature :-10°-- 40°