One-touch recording high quality recording Three recording modes Screen display: 1 inch LED VAR/VOR system(Voice Activated/operated recording) Recording via high grade built-in microphhone Playing back via high quality speaker Recording telephone converstions Recording via external microphone LCD screen with color backlight Working as drive free USB flash disk Built-in rechargeable lithium battery Low battery indicating fuction Time stampDisplay hours and minute(24hour format) Max Recording Segments Segments Amplifier's Max Output Power 1W(8 ohm) Recording Source Phone recording Bulit-in Mic Recording External Mic Recording Line-recording. Recoring Output Format WAV Suggested Operation Environment 0-40Degrees Celsius Charging Method Built-in Rechargeable Lithium Battery/USB Charging Support language: Simplified Chinese / Traditional Chinese / English/ Japanese / Korean / French / German / Italian / Dutch / Portuguese / Spanish / Swedish / Czech / Danish/polish / Russian / Turkish