Specifications Balanced Out:No External Memory:Yes Audio Format Support:MP3, WAV Origin:Mainland China Features: Portable RecorderNew generation HD digital recorder with HD screen. Small size, made of high quality zinc alloy material, easy to carry. You can use it as a portable recorder or a MP3 player, it can be widely used in classroom, meetings, interviews recording, MP3 music playing and so on. One Button RecordingOne button voice recording, open the recording key at any time to record, high quality recording effect. Support voice activated recording and recording monitoring. Enhanced CapacitySupport 31-level volume control, fast-forward & rewind, A-B repeat function, time setting, timer recording, password conservation, gain setting, recording subsection, etc. 7 different languages for your selection. 64GB recorder can store 280hrs of recording files (512kbps) Strong Compatibility & More SettingCompatible withWindows98/2000/XP Windows7/ Windows8 / Windows10, easy to upload and download. Support setting time and date. 6 system language (Chinese, Japaness,French, German, Portuguese, Russian ) to choose, and screen and backlight brightness to adjust. High Capacity Battery Built-in 360mAh battery, able to continuously record for about 40 hours. The ultra long standby time is about 12 months, ensuring that you can record for extended periods of time without needing to charging. Available to set the timed shutdown to save the power. Wide ApplicationsIdeal for your business meetings, negotiations, interviews, presentations, conferences, semester classes, presentations, group discussions, etc., accurately record all the details. Specification: Model: V1 Memory: 64GB External Memory: TF Card (Maximum Support 64g) 64GB Memory Capacity: 1120hrs (128k), 1024hrs (192k), 560hrs (384k), 280hrs (512k), 184hrs (768k), 136hrs (1024k) Shape Size: 99x25x11mm/3.8x0.9x0.4in (LWD) Screen: 128*128 dot matrix 0.96 inch TFT colour Data interface: TYPE-C USB2.0 Charger Voltage: DC5V Current: 500ma-1000ma Battery: 3.7V 360mah Polymer Music Format: Mp3/Wav/Wma/Ape/Flac Play Music Time: Earphone About 20 Hours; External Voice About 10 Hours Package Size:15.2 x 7.8 x 3.7cm/5.9 x 3 x 1.4in Package Weight:109g Packing List: 1 x Recorder 1 x USB Cable 1 x Earphone 1 x User Manual(English)