1、Voice Control Recording: PCM recording 1536Kbit, optional voice control recording 50dB, automatic division recording, loop overwriting recording. 2、One Key Recording: MP3 recorder can record with one key, start recording, shut down and save, with delete function, play LED indicator. 3、Multifunctional: Intelligent recorder supports MP3, WMA, WAV playback, supports fast forward and backward playback, with timestamp, and the recording file name is named after the time. 4、Long Battery Life: Noise reduction voice recorder can record continuously for 30 hours, standby for 30 days, storage recording more than 90 hours. 5、ABS Material: This smart HD voice activated recorder adopts UV process, gray color, high concealment, classic style, with lanyard hole, easy to carry. Item Type: Voice Activated Recorder Material: ABS Recording Method: Record when Power On, Save when Power Off Recording Format: WAV Playback Format: MP3 WMA WAV Built in Polymer Lithium Battery: 140mAh 1 x Voice Activated Recorder 1 x Charging Cable 1 x Headphone 1 x Manual