Features: Dual high quality mic auto zoom mic system ensure crystal clear sound pickup. Using digital noise reduction chip, it can largely reduce environmental noise. Built-in 8GB storage, and you can insert TF card(up to 64GB, not included) to extend storage. Built-in high capacity rechargeable battery can last for up to 2228h. Support FM radio and recording and PCM undamaged sound recording. Support voice-activated recording, and auto divide feature recording. Dual duocone stereo speakers, can be used as music player too. Anti-paint-shedding and scratch-resistant mirrored surface.