Feature:1. Noise Reduction: Voice recorder watch has a built in professional noise reduction chip to truly restore live sound. Easy to operate, fashionable and convenient.2. Voice Activated: This recorder supports voice activated, automatically record with sound, automatically pause without sound, save power and memory.3. With Timestamp: The recorder watch can accurately record the generation time and end time of each recording, which is perfect for electronic commerce and legal forensics.4. Rechargeable: 110mAh battery built into voice recorder bracelet, connectable to rechargeable devices, computers, etc, supports recording while charging.5. Long Battery Life: Rechargeable sound recorder watch supports 20 hours of continuous recording and up to 30 days of standby time.Specification:Item Type: Voice Recorder WatchMaterial: ABSRecording Format: WAVPlayback Format: MP3, WMA, WAVBuilt in Polymer Lithium Battery: 110mAh.Package List:1 xVoice Recorder Watch1 x Charging Cable1 x Earphone1 x Instruction Manual