Multifunctional Design: Discover the ultimate in wearable technology with this voice recorder watch. It seamlessly combines audio recording, video recording, and a heart rate tester into one compact device. Perfect for those who need to capture important moments and monitor their health on the go. 1080P HD Recording: Capture every detail with stunning clarity. The voice recorder watch features 1080P HD recording, ensuring that both video and images are sharp and vibrant. Whether you're documenting a lecture or capturing a special event, you'll appreciate the high-quality output. AV Synchronization: Enjoy seamless audio-visual experiences with 30 frames per second lossless AVI format. This ensures high-definition AV synchronization, providing smooth and clear playback of your recordings. Upgraded Chip Technology: Benefit from enhanced performance with the new upgraded A master chip. This advanced technology supports high frame rate stable recording, ensuring that your recordings are smooth and uninterrupted. Noise Reduction Technology: Experience superior sound quality with integrated DSP noise reduction technology. This feature effectively minimizes background noise, making your recordings clearer and more professional. Heart Rate Detection Function: Stay informed about your health with the built-in heart rate detection function. Whether at rest or in motion, you can easily check your heart rate range. A flashing light on the back of the watch provides a visual cue when your heart rate is being monitored.