Features: 1.One-click start recording/ saved, simple for using. 2.Can be used as an MP3 or USB driver. 3.With time memory, the recorded file's name is the time of your recording, easy to find and edit. 4.Low power autosaves the files before shut down. 5.Smart voice-activated functions, no voice going to standby, save the power.Long distance 60M catch , you can hear it then I can record it.Built-in high sensitivity microphone. Once fully can continuously record 20 . Specification: Outline dimension:65 x 32 x 17mm Net weight:60g Color:Black material: plastic Recording format:WAV Recording rate:384Kbps Max recording time:20 Expansion card:Support up to 128GB Recording mode:Voice/ manual control Music format:MP3, WMA, WAV Interface type:-USB2.0 Power supply:Built-in lithium-polymer battery AI intelligent power management, a full charge for 20 of continuous recording, without frequent charging, really easy for using. Lossless sound recording, 384Kbps the recording is clear and natural, reducing the distortion rate, restoring the real scene and meeting your sound quality requirements. Package Contents: 1 x Voice recorder 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.