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SparkCard

SparkCard: capture · clarify · comprehend

Bind SparkCard: 1000 free transcription minutes/month. Buy extra minutes as needed, without a subscription.

US$139US$159

Listed promotional hardware price. Contact us to confirm international ordering and shipping.

4000hrs
Storage
8m
Far-field recording
30days
Standby battery
29g
Lightweight

Not just recording — a conversational AI

Say goodbye to manual organizing. Open the chat, tell LynClaw what you need, and it turns your recording files into the finished product you want.

对话式生成图文纪要

Use Cases

Designed for How You Work

Meeting Intelligence

Record every meeting with a single tap. SparkCard captures discussions, distinguishes between speakers, and delivers structured summaries with action items — so you can focus on the conversation, not the notes.

Interview & Research

Interview & Research

Whether it's a job interview, user research session, or journalistic interview — SparkCard ensures every word is captured accurately. Get full transcripts with timestamps for easy reference.

Personal Knowledge Management

Personal Knowledge Management

Build your second brain. Record lectures, capture ideas on the go, and let AI organize everything into a searchable knowledge base. Never lose a thought again.

How Lynse works

Your recording, your workflow

1000 free minutes monthly

Bind a SparkCard to receive 1000 transcription minutes every month. After that, buy a one-time credit pack in the app when you need more. No subscription is required.

AI builds the summary structure

Start with a recording. Lynse analyzes that conversation and writes a structure suited to what was actually discussed. You can also type the points you care about and have AI create a template, without browsing a template library first.

Free access through Lynse Skills

Authorize an AI assistant to use your recording-related data: recordings, transcripts, summaries, folders, to-dos and devices. The access interface is permanently free without a subscription. New transcription and generation follow their normal quota and billing rules.

Pricing

Choose the plan that fits you

Bind SparkCard for 1000 free transcription minutes each month. Need more? Buy a one-time credit pack. A subscription is optional.

Basic

Free$0/month

Use after purchasing the hardware. Experience core recording and transcription features.

  • 1000 minutes of free transcription every month
  • LynClaw conversational agent
  • Auto recording transcription
  • Basic AI meeting minutes
  • 120+ language support
  • MCP & Skills: give AI agents authorized access to your Lynse data
  • PPT report card generation
  • Cross-file recording insights
  • Push to Slack/Email
Get the app
Recommended

Pro

Pro Membership$16.8/month

Unlock the full power of LynClaw AI. Built for professionals and managers.

  • All free features
  • Higher transcription allowance; see the app for current plan details
  • LynClaw conversational AI agent
  • Conversational graphic-text minutes
  • Task extraction + closed-loop
  • Cross-file insights (month/quarter)
  • Push to Slack/Email
  • MCP & Skills: give AI agents authorized access to your Lynse data
Subscribe Now

Elite

Elite Membership$39/month

For power users: no limits on anything.

  • All Pro features
  • Unlimited voice transcription
  • Unlimited LynClaw agent Q&A
  • All features unlimited, at no extra cost
  • MCP & Skills: give AI agents authorized access to your Lynse data — true data sovereignty
Get the app

Pay as you go

Extra transcription without a subscription

After binding SparkCard, you receive 1000 free transcription minutes each month. If you run out, Standard members can buy one-time credit packs in the app. One credit covers one minute of transcription; packs are valid for 365 days. Pack sizes and prices are shown in the app before purchase. Subscriptions remain optional.

Lynse Skills access to your authorized recording-related data is permanently free. New transcription or AI generation still follows the applicable allowance and billing rules.

Founding batch · 200 units

SparkCard hardware

US$139 US$159

One-time hardware purchase.

Join the waitlist and we'll email you when the next batch opens — waitlist members keep the founding price.

No spam — one email when your batch is ready, plus occasional product updates.

Technical Specifications

Every Detail, Perfected

Hardware

Dimensions
86 × 55 × 3mm
Weight
29g
Battery
30 hours continuous recording
Storage
64GB
Connectivity
WiFi 2.4G + Bluetooth

AI Features

Languages
120+ languages
Transcription
Real-time AI
Summarization
Smart summaries
Speaker ID
Multi-speaker

Design

Material
Aluminum alloy
Colors
Space Black, Silver
Button
One-touch record
Product photography · SparkCard

FAQ

Things You Might Want to Know

SparkCard combines recording and transcription with LynClaw, an AI agent for your recording library. It can help turn a conversation into meeting minutes, task lists and other outputs, then answer follow-up questions about the recording.

LynClaw is built into the Lynse recording workflow. It can work with your authorized recordings, transcripts and summaries, help analyze multiple recordings, and create notes or tasks. Lynse Skills also lets you connect your recording-related data to other AI assistants, subject to your authorization.

Yes. SparkCard uses bank-level end-to-end encryption, and your recordings are never used for AI model training. Our parent company Century Huatong operates its own supercomputing center, with data stored on compliant domestic servers that meet data-security regulations.

SparkCard uses a MagSafe magnetic design and is compatible with iPhone 12 and later. Android users can use the included magnetic adapter sticker. See the product guide for the full list of compatible models.

We support automatic recognition and transcription for 120+ languages, including Mandarin, Cantonese, English, Japanese, Korean, and other major languages. No manual switching is needed, as the system detects the language automatically.

Files generated by the app can be pushed directly to WeChat, Feishu, and DingTalk. By connecting general AI agents like OpenClaw, you can also process your recording assets directly within WeChat or Feishu without switching apps.

No. After binding SparkCard, you receive 1000 free transcription minutes per month. Standard members can buy a one-time credit pack for extra transcription in the app without subscribing. One credit covers one minute; packs remain valid for 365 days. Pack prices and sizes appear in the app before purchase.

No. Lynse AI can analyze the conversation and create a structure tailored to that recording. You can also enter key points and ask AI to create a template. Selecting an existing template is optional.

The Lynse Skills access interface is permanently free and does not require a subscription. With your authorization, an AI assistant can access recording-related data such as recordings, transcripts, summaries, folders, to-dos and devices. New transcription or AI generation still follows applicable allowance and billing rules.

Use the Pre-order button on this page — checkout is handled securely by Stripe in US dollars (founding price $139, limited to 200 units). After payment you will receive a receipt by email and shipping updates as your unit is prepared. Mainland China customers can order through Tmall or JD instead.

Founding batch orders ship in the order they were received. You will get a tracking number by email the moment your unit ships, and you can cancel for a full refund any time before it ships. See our Shipping Policy for destinations and duties.

You can request a full refund within 30 days of delivery — refunds go back to your original payment method via Stripe, and return shipping is free for defective units. Pre-orders can be cancelled any time before shipping. Details are on our Refund Policy page.