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AI Recorder
Featuring ultra-slim card design, one-touch recording and AI transcription, the AI recorder supports instant on-the-go speech-to-document conversion. It delivers efficient, traceable records for compact use cases
Overview
Emerging in 2023, AI recorder are portable consumer hardware dubbed the "second brain". Powered by mini audio hardware and LLMs, they deliver one-touch recording and AI transcription to reliably capture offline conversations, overcoming pain points of smart phone and traditional voice recorders for hybrid work.
Solution Advantages
01
Ultra-low power design. Intelligent dynamic power management for optimized standby power.
02
AI audio enhancement. Featuring NN_NS neural network noise suppression, BBF multi-channel fusion and AGC, it delivers crisp voice capture under heavy noise
03
High-efficiency low-latency transmission: VAD + OPUS codec for real-time voice with low latency
04
Convenient file transfer: USB direct access, BLE real-time & high-speed WiFi transfer
05
Large-capacity dual storage: on-board + removable SD card, Fatfs compatible, DIP switch for easy configuration
06
OTA firmware upgrade: BLE + WiFi SPI forwarding, automated firmware merge
Recommended SoC
Development Resources
| Picture | Product Name | Description | User Manual | Design Guideline | Design File | Mouser | Digikey |
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TL721X Recording Card | TL721X recording card based on TL721X & TLSR9118 SoC. This audio dev board integrates recording circuits and provides open APIs for fast prototype validation and secondary development of audio products. |
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Eager to evaluate our low‑power recording card solution quickly? Check out our official Get‑started guide:
Get full demo code, flashing guides and test demos for fast prototype validation, speeding up your portable recorder product development.
