Item Type: Small Recorder_x000D_ Material: ABS_x000D_ Built in Polymer Lithium Battery: 120mAh_x000D_ Recording Format: WAV_x000D_ Playback Format: MP3, WMA, WAV1Voice Activated: Small recorder supports voice activated recording, automatic recording when there is sound, pause when there is no sound. Save memory and power. 2HD Noise Reduction: This recorder is built in with a powerful noise reduction chip, bringing you higher fidelity and clearer recording sound quality and playback. 3Simple Operation: Eliminate tedious operations, start recording when you turn it on, save recordings when you turn it off, and record quickly in special environments. 4Encryption Function: This voice recorder supports password setting when it is turned on to guard the sound data and ensure security without leakage. 5High Sound Quality: Throughout the recording process, there will be no sound that affects the work experience, and the voice conversation part will be automatically enhanced.1 x SmallRecorder 1 x User Manual 1 x Charging Cable 1 x Earphone