1. One slider to start 512kbps pcm recording: push the slider to on to start recording, recording can be as simple as that!512kbps pcm recording with intelligent noise reduction guarantees high-definition recording quality within 6ft and clear playback
2.Mini usb recording device playing on the phone : grey metal case, looks simple and stylish.This voice recorder is also a u-disk.Even more shocking is this device support otg function,you can plug the device into your android phone to playing your recordings in micro usb mode(type c interface? Check the promotion to get micro usb to type c adapter).Besides mac os and windows pc are also supported! Not only high quality recorder,but also a u-disk
3.You will never lose important recordings:your recordings will be automatically saved when the battery is exhausted. After 30 min charging, you will get another 2 hours recording.Easy to charging,just connect to your pc.A full charged battery support 8 hours of continuous recording.