1. ABSandPC material, strong magnetic adsorption Support iPhone call recording. 2. Bluetooth 5.0 connects to mobile phone, APP control, mobile phone synchronization 3. AI model assistance: intelligent transcription, intelligent summary, intelligent mind map real-time transcription of recording (script is recorded at the same time) real-time Chinese-English translation (simultaneous interpretation) 4. One-button recording design, press the button to the middle for APP recording, press the button up for normal recording.Multifunctional wired control, with function deletion, playback LED light indication 5. Continuous recording for about 10 hours, playback time for about 8 hours, charging for 3 hours 6. Recording format: WAV, supported playback formats: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC ACELP Parameter Body material: ABSandPC Recording time: 10 hours of continuous recording Battery: 400mAh lithium battery Battery life charging: 3 hours Memory: 8GB or 16GB or 32GB or 64GB or 128GB built-in Product size: 90x60x10mm Product weight: 41g Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store