Introducing
SecondBrain Note
An AI Voice Recorder that learns from your meetings and conversations.
You forget 83% of what you hear.
SecondBrain does not.
— Ebbinghaus Forgetting Curve, 1885RECORD
Press once. Capture what matters.
Simply press and hold for 2 seconds to record continuously for up to 35 hours — a standalone device, no settings required.

CARRY
Carry it everywhere. Miss nothing.
At just 2.95 mm thin and 26 grams, it slips into your wallet like a bank card. You'll forget it's there — until you need it.

JOB DONE
Use it in your next meeting.
It handles note-taking and summarizing so you can stay focused. Afterward, hand it off to Genspark to tackle the rest of your to-dos.

THE DEVICE
Lean by design

Battery life, extensively tested
Languages supported
Ultra-thin design
Light enough to forget
MAGSAFE WALLET
Three modes. One card wallet.
Tech Spec
Material
Aircraft-grade aluminum
Dimensions
85.6 × 54.1 × 2.95 mm
Weight
26g
Storage
64GB
Microphones
4 microphones SNR ≥ 71dB Sensitivity ≥ -32 dBFS (94 dBSPL @ 1 kHz) Sensitivity mismatch < ±2dB
Bone Conduction Mic
1-VPU microphone SNR ≥ 71dB Sensitivity ≥ -25 dBV/g (1g acc, @1 kHz)
Haptic Motor
1-axis linear motor
Interaction
1-RGB light 1-Button
Battery
500mAh 35hrs continuous recording
Connectivity
Bluetooth 6.0
AI Membership
Genspark App Starter:300 Transcription Minutes/Month Plus :Unlimited Transcription Minutes (up to 24 hours/day) Pro:Unlimited Transcription Minutes (up to 24 hours/day)
Accessories
Magnetic card holder Type-C magnetic charging cable