> For the complete documentation index, see [llms.txt](https://doc.vietqr.vn/doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.vietqr.vn/doc/giai-phap-va-ung-dung-vietqr/qr-voice-box.md).

# QR Voice box

LOA THÔNG BÁO THANH TOÁN  LOẠI

[LOA WIFI ONLY ](https://www.youtube.com/shorts/2wPWkarv0IA)

[LOA 4G](https://www.youtube.com/shorts/2iF5ildbxTQ)

[Loa Wifi +4G + Màn LED (Hiển thị QR All in One)](https://www.youtube.com/shorts/7tH1YmWzspw)

| LOA WIFI                                                                                                                                                                                                                                                                                  | LOA 4G                                                                                                                                                                                                                                                                                    | LOA WIFI+4G+LED                                                                                                                                                                                                                                                                           |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| <div><figure><img src="https://2094581354-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FHIyMp8uez10XaYkjnjT8%2Fuploads%2FQPRBVqJQ2xSOtjBNYn7k%2Fimage.png?alt=media&amp;token=965fb7de-951c-487a-a20e-6e2ab4c5b584" alt=""><figcaption></figcaption></figure></div> | <div><figure><img src="https://2094581354-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FHIyMp8uez10XaYkjnjT8%2Fuploads%2FFArrClmtTES8On48ch5y%2Fimage.png?alt=media&amp;token=55085140-2faa-4d95-87ed-484ebc3457b2" alt=""><figcaption></figcaption></figure></div> | <div><figure><img src="https://2094581354-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FHIyMp8uez10XaYkjnjT8%2Fuploads%2FRRnbtGIW8iaNTxk9kCZ5%2Fimage.png?alt=media&amp;token=0dc8d037-3bdc-4c2a-9258-13a37a282c9b" alt=""><figcaption></figcaption></figure></div> |

<figure><img src="https://2094581354-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FHIyMp8uez10XaYkjnjT8%2Fuploads%2FEbMGf1SG8IgLeGFYjHIg%2Fimage.png?alt=media&amp;token=bd6587cc-e0d5-46ba-ab1c-994fdae2bc41" alt=""><figcaption><p>Thiết bị loa thông báo thanh toán</p></figcaption></figure>

<figure><img src="https://2094581354-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FHIyMp8uez10XaYkjnjT8%2Fuploads%2FaFanuCSZUADonC4uq9qD%2Fimage.png?alt=media&amp;token=15c0feb6-9ca4-45e7-8c1a-58b5bab46024" alt=""><figcaption></figcaption></figure>

<figure><img src="https://2094581354-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FHIyMp8uez10XaYkjnjT8%2Fuploads%2Fr87WwZuh7wRRqoJPOrnt%2Fimage.png?alt=media&amp;token=f45ba954-8071-47b9-96cf-bb55736b8ff1" alt=""><figcaption></figcaption></figure>