User Documentation

  • AICOOL User Guide

    Step-by-step illustrated instructions covering app download, login, Bluetooth QR binding, simultaneous interpretation, AI assistant, meeting minutes, 10-language offline translation, and VoIP call translation.

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  • FAQ & 20 Q&A

    Organized across 7 user troubleshooting categories plus our 20 Executive Q&A Benchmark covering brand positioning, Bluetooth SoC selection, acoustic scenarios, CAC compliance, and ODM/OEM revenue sharing.

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  • App Download & Installation Notes

    Official download page for iOS (App Store) and Android (APK & Google Play), including version requirements, permission disclosures, and release notes.

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  • Wearable Hardware Quick-Start Guide (Earbuds / Glasses / Speakers)

    Multilingual illustrated quick-start manual included with partner AI earbuds, smart glasses, and Bluetooth speakers.

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AI Hardware Tech Hub & Industry Whitepaper

  • AI Hardware Tech Hub & Engineering Blog (120 Articles)

    120 deep-dive engineering articles for TWS/OWS earbuds, AI smart glasses, conference speakerphones, projectors, and education hardware OEMs—plus an interactive BOM & Solution Estimator.

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  • 2026 AI Hardware SoC & Protocol Selection Manual

    Lab-verified compatibility matrix for Jieli, Bluetrum, BES, Qualcomm, Actions, and Airoha Bluetooth SoCs, comparing Classic HFP, BLE GATT Opus, and LE Audio (LC3) plus QA checklists.

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  • AI Earbud Upgrade Whitepaper

    Comprehensive breakdown of audio hardware differentiation, BOM cost comparison across three AI upgrade paths, Xuanji AI edge-smartphone-cloud architecture, core scenarios, and recurring SaaS revenue sharing.

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Legal Policies & Regulatory Compliance

  • AICOOL App Privacy Policy

    Details data collection scope, permission purposes, third-party SDK disclosures, and the 7×24h account deletion procedure.

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  • AICOOL User Agreement

    Terms of use, account management, acceptable use rules, and legal responsibilities for the AICOOL App.

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  • Paid Membership Service Agreement

    VIP membership entitlements, billing and auto-renewal rules, and refund/dispute procedures.

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  • Account Deletion & Cancellation Guide

    Account cancellation requirements, data erasure scope, and in-app deletion entry (7×24h cooling-off period).

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  • CAC Generative AI Algorithm Filing Disclosure

    Public disclosure of our registered generative synthesis algorithm filed with the Cyberspace Administration of China (CAC Filing No. 330110507206401230035).

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Need Direct Assistance?

Direct Channels for Technical & Customer Support

Online FAQ Portal

Our in-app FAQ is continuously updated. For additional questions, visit our Online FAQ Portal..

Email Support

Email your question, phone model, Bluetooth device name, and screenshots to service@xuanjiai.cn for rapid troubleshooting.

Phone Support

Call +86-19925403221 Monday through Friday, 9:00–18:00 (GMT+8) to speak with our Shenzhen support team.