8GB 16GB 32G Voice Activated Digital Recorder 800mAh Battery Voice Activated Recorder Noise Cancelling Recording MP3 Player

High-concerned chemical : None Playback Formats : MP3 With Speakers : Yes External Memory : Yes Record Audio Format : MP3 Brand Name : Shunmaii Origin : Mainland China Color : Black Material : Metal and Plastic Playback Format : MP3/WAV/WMA Microphone : 360 dual backlight microphones Recording Format : WAV/MP3 Signal-to-Noise Ratio : 853db Total Harmonic Distortion : 1% Transmission Interface : Type-C USB 2.0 Audio Output Interface : 3.5mm/10mW OTG : Supported