Features: The Portable voice recorder can be hung and worn, intelligent voice control, high-definition noise reduction.  Small size, no sound, no light, no vibration during normal work, and the exquisite shape is easy to carry.  One-key turn on can record, turn off to save the recording, adapt to various complex recording scenes.  Start recording with sound, stop recording without sound, effectively save memory space and power, and record every sound with heart. Connect to a computer to synchronize Beijing time, which is convenient for recording file generation time and ending time, and is convenient for browsing and searching files.  When the battery is low, the recorder will automatically save the file in advance and automatically shut down to ensure that the recording data is not lost.  Built-in high-energy polymer lithium battery and a new generation of power intelligent energy-saving system, only has a small size, to achieve long-term recording.  Connect the OTG adapter, you can play and manage recording files on your mobile phone.  Product Type: Compact portable voice recorder;  Colour: Black;  Recording method: one-key recording;  Charging time: about 2 hours;  Playing time: about 7 hours;  Recording time: about 18 hours;  USB: Micro;  Battery: Built-in high-capacity polymer lithium battery;  Built-in memory: 4GB, 8GB, 16GB, 32GB, 64GB;  Product specifications: 34.5x35x10mm;  Product weight: about 8.5g;     Package Included: 1 x Voice Recorder