Features: Portable RecorderNew generation HD digital recorder with IPS 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 volume control, fast-forward & rewind, A-B repeat function, time setting, timer recording, password protection, gain setting, recording subsection, etc. 25 different languages for your selection. Built-in microphone & speaker. Support OTG function. (Note: mobile phone must support OTG) Memory Capacity64GB recorder, Up to about 700hrs storage capacity, convenient to use. Support USB cable connection, for uploading and downloading of voice or music. Support charging and recording at the same time. Built-in BatteryBuilt-in rechargeable battery, super capacity battery enable ultra-long time recording. When it is fully charged, about 13 hours for recording time, about 3 hours for external sound playback, about 20 hours for continuous playback(plug in earphone). Specifications Color: Black Material: Zinc Alloy Storage: 64GB Screen: IPS HD Screen USB: USB 2.0 High Speed Recording Format: MP3/WAV/ACT Music Format: MP3/WMA/WAV/APE/FLAC Earphone Jack: 3.5mm Jack Battery: Built-in rechargeable polymer battery, 230mAh, 3.7V Music: MP3: 8KHz-48KHz 8Kbps-320Kbps 1536Kbps: High qualified record Record: WAV format: 512 768 1024 1536 3072Kbps Earphone Output: Max Output: 2*20MW(16ohm) Frequence: 20Hz to 20KHz SNR: >90dB Distortion Rate: 0.05% 25 Languages: Simplified Chinese/Traditional Chinese/English/Japanese/Korean/French/German/Italian, etc Supported OS: Compatible with Windows 98 Second Edition/MillenniuMEdition/2000/XP/Windows 7 Working Temperature: -5 ~ 40 Item Size: 9.1 * 1.9 * 1.2cm / 3.6 * 0.7 * 0.5in Item Weight: 49g / 1.7oz Package Size: 15.2 * 7.7 * 3.8cm / 6.0 * 3.0 * 1.5in Package Weight: 117g / 4.1oz Packing List: 1 * Recorder 1 * USB Cable 1 * Earphone 1 * User Manual(English)