Q90 Intelligent HD Digital Noise Reduction Recording Pen, Capacity:16GB(Black)

• One key to turn on, one key to turn off for easy operation
• Voice-activated recording mode for automatic recording when sound is detected, saving storage space
• DSP digital noise reduction technology for clear audio
• Automatic data saving when power off to prevent loss
• Supports power-on password setting for audio data protection
• Built-in high-sensitivity microphone captures high-definition audio within 60 meters
• Compatible with Android phones for file management
• Sampling rate: 48KHz, Number of bits: 192Kbps
• Built-in 120mAh lithium battery for long recording and standby time
• Recording format: WAV, Recording time: 48 hours, Standby time: 68 hours
• USB: DC to USB
• Material: zinc alloy polished, Product size: 13.7 x 1.3cm, Product weight: about 34g