N501D
This AI recording card adopts ATS3089C core platform, built with Bluetooth 5.3 and dual-band WiFi (2.4G+5G) to realize high-speed audio file synchronization. It comes with 4GB SD NAND memory to store plenty of recording files.
Equipped with a 0.96-inch LCD screen, dual silicon microphones matched with bone texture sensor, it captures high-fidelity sound and effectively filters ambient noise, saving audio in standard MP3 format. Two independent physical buttons (recording switch & power button) support simple one-touch operation, paired with magnetic charging interface for convenient charging.
Powered by a 470mAh built-in battery, the device supports 30 hours of non-stop continuous recording and up to 1 year ultra-long standby time. The ultra-slim body measures 85.6*54.1*3.5mm with a light weight of about 35g, easy to slip into pockets, wallets and notebooks for outdoor carrying.

Powerful AI Intelligent Functions
Integrated multi-dimensional AI office recording functions to improve your work efficiency:
-Audio one-click recording for meetings, lectures and interviews
-Real-time transcription to convert voice into editable text
-Intelligent automatic summary to extract key information from recordings
-One-tap mind map generation to sort out recording logic quickly

Core Specifications
Main Platform: ATS3089C
Wireless Connection: Bluetooth 5.3 + WiFi 2.4G/5G
Storage: 4GB SD NAND
Display: 0.96” LCD Screen
Audio Collection: Dual Silicon Microphone + Bone Texture Sensor
Control Keys: Recording Switch, Power Button
Recording Format: MP3
Charging Method: Magnetic Charging Interface
Battery: 470mAh
Standby Time: Up to 1 Year
Continuous Recording Time: 30 Hours
Dimension:85.6*54.1*3.5mm
Net Weight: About 35g