Features 1.Wide Angle Lens: Digital voice recorder watch adopts a large wide angle lens, wide field of view, increase viewing range, and record wonderful moments. 2.Innovative Design: Digital voice recorder watch adopts an innovative design that allows you to watch while recording and watch online in real time, which is convenient and easy to use. 3.Sync Time: Recorder watch connects to a computer to sync Beijing time, making it easy to record file generation and end times, and for browsing and finding files. 4.High Security: Recorder watch's files can be encrypted and saved, and cannot be opened without a password to prevent data leakage. 5.Long Battery Life: Voice recorder watch uses high density polymer lithium ion batteries to ensure recording time specificationItem Type: Voice Recorder Watch Material: ABS Charging Time: 2h Image Format: JPG Recording Format: WAV Video Format: AVI Lens Parameters: F/NUMBER 2.25 Image Resolution: 1920x1080 Built in Polymer Lithium Battery: 530mAh PackageList1 xVoiceRecorderWatch2 x Strap1 x Charging Cable1 x Instruction Manual