32GB Keychain Voice Recorder, Small USB Rechargeable Metal Casing Intelligent Voice Control Recorder for Lecture Interview MeetingAbout this item✿【32GB DIGITAL RECORDER & MINI SIZE】- Portable voice recorder comes with 32GB memory, enough space for 10 hours continuous recording and store up to 180 hours recordings file. It supports WAV formats. It can be used as a professional MP3 player and US..