Item Type: Voice Recorder WatchMaterial: ABSResolution: Screen 80x160Recording Format: WAVPlayback Format: MP3/WMA/WAVBuilt In Polymer Lithium Battery: 130mAhPackage List1 x Recorder Watch1 x Instruction Manual 1 x Charging Cable1 x Earphone1Auto Save: Voice recorder watch will automatically save the recording file without power to prevent data loss, you can listen while recording, and fast forward and fast rewind playback function. 2Noise Reduction: Voice activated recorder watch uses dsp digital noise reduction technology to filter out noise, and can be connected to cell phones, computers and other charging devices such as mobile power while charging and recording. 3HiFi: Voice recorder watch is a hifi player, a recorder that can be used as a watch, allowing recording from a distance of 60 meters, breaking the distance limit, hassle free recording. 4HD: Digital sound recorder watch screen display is clear, the time display and beijing time synchronization, is both a recorder and a watch, you can record while listening to the content with headphones. 5Detachable Design: Voice activated recorder watch dial can be detached separately. If there is sound, record, if there is no sound, pause, effectively avoiding the waste of storage space.