D3 AI Smart High-definition Noise Reduction Voice Recorder, Capacity:8GB(Black)

• One key to turn on the recording mode, easy to operate
• Automatic zoom microphone system for high-definition recording
• Auto-overwrite feature when memory is full
• Built-in time chip for synchronized recording time
• Automatic file saving when out of power to prevent data loss
• Discreet operation with no light or sound
• Battery capacity: 500mah
• Material: zinc alloy
• Recording time: 3-4 hours
• Resolution: 1920*1080
• Recording distance: 60 meters long-distance recording
• USB interface: mini USB
• Size: 90x13mm
• Weight: about 20g