1、Independent Recording Button: Independent recording button, one key recording prevents operation errors and tedious operations. 2、Voice Activation: When the sound is greater than 30 decibels, the recorder will start recording, and the sound is less than 30 decibels, stop recording. 3、High Definition Recording: Clear and natural, reduce distortion, can finely process faint sounds, meet your sound quality requirements. 4、Record Anywhere: It can be magnetically attached to the metal surface, so you can put it where you want, making it more portable. 5、Support OTG: Support for mobile phone OTG connection, you can play recordings, view and upload management files on mobile phone (For Android phones only).<br> Item Type: Recorder<br> Model: B800<br> Material: ABS<br> Colour: Black<br> Storage: Support up to 128GB memory card expansion (Not Included)<br> Recording: WAV 192kbps<br> Play Format: MP3 MAV WAV<br> Sampling Rate: 16KHZ<br> Battery Type: Built in 1500mAh Lithium Battery<br> Continuous Recording Time: About 240 Hours<br> Continuous Playback Time: About 130 Hours<br> 1 x Voice Recorder<br> 1 x Headphone<br> 1 x Data Line<br> 1 x Back Clip<br> 1 x English Manual<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin