Features:100% brand new and high-quality made.128x64 pixels LCD screen to display working status and battery capacityThis device works as a voice recorder and a MP3 player. With an external microphone, you can also use it as a digital voice recorder for recording lectures, meetings, interviews.Comes with a built-in rechargeable Li-ion battery and a mini USB input port, which allows you to charge the device directly through your PCs, USB port or adapter with DC5V output.Ultra-low power circuit design to achieve long time recording, this audio recorder can work continuously for up to 72 hours or more.Deletion function: Delete MP3 music files and voice files stored in the device. You can choose to delete a single file or all files.USB connection allows you to upload and download the voice files.With a built-in loudspeaker, you also can enjoy music or recorded voice without an earphone or speaker.Support automatic voltage detection and voltage protection functions, it will automatically power off after 5 minutes stand-by time.Specifications:Color: SilverShell material: Zn-Mg AlloySize: 9.2 x 5 x 1.1 cm (L x W x H)Memory capacity: 8GBExpanded memory: TF card (expanded up to 64GB, card is not included)Recording format: WAV/MP3Music Format: FLAC/APE/OGG/MP3/WMALED Display: 2.0 inchRecord Distance: 3-20mUSB cable length: Approx. 70cmBit Rate: 1536KbpsMax Record File Number: 999Battery: Built-in 850mAh lithium batteryRecording hours: 72hours (based on power amount and recording mode)Standby hours: 300hoursRewinding/ PREV function: SupportA-B repeating function: SupportFast forward: SupportLINE IN: SupportPackage Include:1*Voice Recorder1*Charger Cable1*User Manual