Features: 1. A new generation of digital HD recording pens. 2. Chinese screen display operation is convenient and simple. 3. Zinc alloy die-casting integrated shell, with high strength anti-drop, anti-strike effect. 4. Recording files can be deleted on this recorder. 5. High-quality recording, long-distance recording (the human ear can hear, the machine can record). 6. One-click voice recording, easy to operate. 7. When recording, you can use the headphone monitor and hearing aid function. 8. VOR voice control recording function, power-on password lock. 9. USB2.0 high speed data connection does not require a driver. 10. Support multi-language, MP3 playback. 11. Built-in professional class D power amplifier circuit, the speaker sound is maximized and the sound is beautiful. 12. Ultra-long recording for 30 hours, built-in lithium battery. 13. A-B repeat function. Specification: Recording mode: one way Recording format: MP3, WMA Recording time: 1800 (minutes) Maximum number of recorded files: 999 Memory card type: no expansion card is supported Display: monochrome display Transmission interface: USB 2.0 Number of microphones: single Recording distance: 30M Video: Video capture is not supported Battery: 280MA Shell material: CNC Capacity: 8G Size: Approx. 9 * 2.2 * 1.3cm / 3.54 * 0.87 * 0.51inch Package Weight: Approx. 137 g Package list: 1 * Voice Recording Pen 1 * USB Cable 1 * Headset 1 * English Manual 1、A new generation of digital HD recording pens. 2、Zinc alloy die-casting integrated shell, with high strength anti-drop, anti-strike effect. 3、Recording files can be deleted on this recorder. 4、High-quality recording, long-distance recording (the human ear can hear, the machine can record). 5、VOR voice control recording function, power-on password lock.