Stylish Voice And Call Recorder General Specifications: Voice Activated Recording (VOR/VAR) Buttons: Recording, Playback, Menu Selection Built-in High Power Loudspeaker Bluetooth Functions: Answering calls, Recording conversation to memory, Redialing last number, External microphone recording, External USB (with password protection) Recording Modes: Long Play, Short Play, Ultra-high Quality, Super High Quality Battery Size: 380mAh Usage Time: 17 hours Languages: English, Chinese (Simplified), Chinese (Traditional), Japanese, Korean, French, German, Italian, Dutch, Portuguese, Spanish, Swedish, Czech, Polish, Russian, Turkish, Hebrew, Thai, Hungarian, Romanian, Arabic, Greek, Indonesian Display Display Size: 1 Inch OLEDnew Non-Touchscreen Display Memory Internal: 8GB Micro SD card up to 8GB Media Formats: Recorded Format: MP3 Audio: MP3, WMA Ports Micro SD Card Slot Dimensions Product dimensions: 95x30x15mm