D3 AI Smart High-definition Noise Reduction Voice Recorder, Capacity:16GB(Black) Main-Consumer Electronics Power supply: contains a CR2032

Power supply: contains a CR2032 button battery

One Package Size 20cm * 12cm * 10cm / 7

Size：82mm x 42mm x 16mm / 82mm x 11mm x 18mm

Charging time: 6 hours

D3 AI Smart High-definition Noise Reduction Voice Recorder, Capacity:16GB(Black) Main-Consumer Electronics Power supply: contains a CR20321. One key to turn on the recording mode, easy to operate 2. The automatic zoom microphone system is adjusted to a focal length suitable for capturing marriage to ensure high definition recording effect 3. After the memory is full, the new recording file will automatically overwrite the very early recording file 4. Built in time chip, after synchronizing the time with a computer, the recorded time of the recording file can be synchronized with Beijing