[64GB Memory Storage Capacity & Long-lasting Battery Life]2022 new upgraded 64GB smart digital voice recorder can better meet any of your recording needs. Supporting 128GB expansion memory storage makes it more suitable for multi-scene. USB Charging rechargeable battery supports up to 20 hours of continuous recording, perfect for lectures, meetings, interviews, speeches, class, business, and study. [DSP Digital Noise Reduction & Hi-Fi Recording Quality]Adopting the latest DSP - Digital Intelligent Noise Reduction Technology, High Sensitivity Condenser Microphone, and upgraded Hi-Fi Audio Source Decoding Chip to the sound . voice recorder has built-in high-quality stereo Hi-Fi speakers, and you can an ultra-clear recording without using headphones. [One-Button Recording & 360Omnidirectional Audio Pickup]The upgraded mini audio recorder allows you to start recording with one button without for the power on, to make the recording start with no errors. One button saves button pause let you say goodbye to complicated operations. The equipped 360professional audio pickup microphone can optimize the noise according to the recording scene and balance the volume independently. [Auto Save & Easy File Management] audio recording device supports automatic saving under low battery, ensuring that your recording files are not lost. charge your digital recorder or transfer your recording files to a computer/laptop with USB cable, and also use a mini card reader to make file transfer more convenient. [Multi-function & Simple To Use] Powerful functions and convenient accessories will bring you a perfect experience. The upgraded recording devices support A-B repeat /cyclic playback and WAV/WMA/MP3 Music . Colour:black Material:ABS Package Contents: 1 x Recorder 1 x USB cable 1 x Headset Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.