Feature:1. [Noise Reduction] Recorder watch built in professional noise reduction chip, real restoration of live sound, as long as you hear the sound can be recorded.2. [Voice Activated] Voice activated is supported by the recorder watch, with sound automatically recorded, no sound automatically paused, saving power and memory.3. [Accurate Timestamp] This recorder bracelet can accurately record the generation time and end time of each recording. Suitable for electronic commerce, negotiation, legal forensics.4. [Rechargeable] Voice recorder wristband can be charged by computer, mobile power and other devices, and supports recording while charging.5. [Long Battery Life] Rechargeable voice recorder watch with built in 110mAh battery supports 20 hours of continuous recording and 30 days standby.Specification:Item Type: Recorder WatchMaterial: ABSRecording Format: WAVPlayback Format: MP3, WMA, WAVBuilt in Polymer Lithium Battery: 110mAh.Package List:1 xRecorder Watch1 x Charging Cable1 x Earphone1 x Instruction Manual