【HD Dual-Mic Noise Reduction】Equipped with a professional noise reduction chip and dual microphones, achieving a signal-to-noise ratio of ≥80dB and supporting 512kbps noise reduction processing for clear recording in meetings and classrooms.
【Long-Lasting Battery Life】Built-in 300mAh lithium battery supports approximately 30 hours of continuous recording (at default 512Kbps) and 30 hours of music playback, meeting full-day business or study needs.
【Expandable Storage Capacity】Supports external TF card slot (compatible with 4-128G) for storing a large number of recording files and MP3 music without frequent data transfer.
【Multiple Security Features】Supports device password protection to prevent unauthorized access; features voice-activated recording and low-power auto-save to ensure no critical information is missed and data security is maintained.
【Portable Multifunctional Design】Equipped with a 1.44-inch TFT color screen, supports WAV/MP3 format playback, AB repeat, LINE-IN input, and USB 2.0 high-speed data transfer in a compact and portable body.
Specifications:
Shell Material: ABS Plastic
Screen: 1.44-Inch TFT Color Display
Recording Format: WAV (32Kbps-1536Kbps)
Default Recording Quality: WAV 512Kbps
Frequency: 24KHz
Recording Power: 4.8mA-12mA
Max Output: (L) 9mW + (R) 9mW (32Ohm)
External Input: 3.5mm Stereo Headphone Jack, 3.5mm Microphone Jack
USB Interface: USB 1.1/USB 2.0 Full Speed
Built-in Speaker Output: 800mW
Built-in Speaker: Dynamic 8Ohm, 1W, 20mm x 30mm
Built-in MIC: Omnidirectional Condenser MIC
Signal-to-Noise Ratio: 90dB
Power Supply: Lithium Battery (300mAh), 3.4V-4.2V
Storage: Embedded Flash Memory or External TF Card (not included)