Dual Mic Noise Reduction & 3072kbps HD Recording This digital recorder is equipped with two professional recording microphones, which can capture 360 sound and reduce noise interference. Supports three bit rates: 512kbps/1536kbps/3072kbps, to meet various recording needs. It can reduce noise interference well and provide you with clearer sound. 100 Hours Continuous Recording & 64GB Large Memory The built-in 1000mAh battery can work continuously for 100 hours, and the recording will be automatically saved when the power is turned off. 64GB of memory gives you more storage space, so you don't have to worry about lost files and running out of storage space when the battery runs out. Upgraded Version Bluetooth recorder You can turn on the recorder's Bluetooth recording mode, connect your phone via Bluetooth to record calls and save important call information for you. What's more, you can also use Bluetooth music mode to connect the speaker to listen to music and enjoy your music time. One-Touch Recording & Easy to Use After power on, press the record button to start recording, press again to save the recording, the file name is automatically named as date and time. The interface is simple and intuitive, easy to use, suitable for various scenarios, and ready to be recorded at any time. Suitable for all kinds of people. Password Data Protection & Multi-function RecorderYou can set a power-on password for the recorder to protect your recording information. Moreover, the recorder also has functions like voice activated recording, timing recording, recording monitoring, A-B repeat. If you encounter any problems during use, please feel free to contact us.