Feature: WAV recording formats High-quality condenser recording microphone, the effect is clearer The telephone content can be recorded by connecting the junction box, making the office more convenient Support voice-activated recording, automatically record when there is sound, and automatically pause when there is no sound Play MP3, WMA and other music files Support external speaker playback, high-definition and loud sound Support loop playback, sound mode selection Drive-free U disk function, uploading and downloading files is handy Recording bottom power automatically save file function Support one-key recording function High-capacity environmentally friendly polymer battery Specification: Item Type: Voice Recorder Material: Plastic Colour: Black Storage Capacity: 16GB Storage Media: Embedded Flash Memory Recording Format: WAV /MP3 Display: LCD Screen Interface: USB 2.0 Package Includes: 1x Voice Recorder 1x Random Earphone 1x USB Cable 1x External Microphone 1x Audio Cable 1x Telephone Cable 1x Telephone/Recording Junction Box 1x User Manual