1. Introducció
This manual provides comprehensive instructions for the safe and efficient operation of your TOPTRO B1 Mini Projector. Please read this manual thoroughly before using the product and retain it for future reference.
Contingut del paquet
- TOPTRO B1 Mini Projector
- Adaptador d'alimentació
- Cable HDMI
- Control remot
- Coberta de la lent del projector
- Manual d'usuari

Image 1.1: TOPTRO B1 Mini Projector and included accessories.
2. Informació de seguretat
Per garantir un funcionament segur i evitar danys, observeu les següents precaucions de seguretat:
- Seguretat elèctrica: Use only the provided power adapter. Do not expose the projector to rain or moisture. Disconnect from power during lightning storms or when unused for extended periods.
- Ventilació: Ensure adequate ventilation around the projector. Do not block ventilation openings. Avoid placing the projector on soft surfaces that may obstruct airflow.
- Seguretat ocular: No mireu directament a la lent del projector quan estigui encès.amp està encès, ja que la llum brillant pot causar lesions oculars.
- Temperatura: Operate the projector within the recommended temperature range. Avoid extreme heat or cold.
- Seguretat de la bateria: The projector contains a built-in rechargeable battery. Do not attempt to replace the battery yourself. Avoid exposing the battery to high temperatures or direct sunlight.
- Neteja: Always unplug the projector before cleaning. Use a soft, dry cloth. Do not use liquid or aerosol cleaners.
3. Característiques del producte
The TOPTRO B1 Mini Projector offers a range of advanced features for a versatile viewExperiència:
- Bateria recarregable integrada: Equipped with a 20000mAh battery, providing up to 2.5 hours of continuous movie playback, ideal for portable use.
- Built-in Android 11 System: Access to over 8000 applications from the integrated App Store, including popular streaming services like Netflix, Prime Video, and YouTube.
- Replica de pantalla: Supports wireless screen mirroring from iOS, Android, PC, and PS5 devices for flexible content display.
- Smart Electric Focus: Automatically adjusts focus for a clear image within 3-5 seconds, eliminating manual adjustments.
- Correcció trapezoidal vertical automàtica: Automatically corrects vertical image distortion up to ±30 degrees, ensuring a properly aligned display regardless of placement.
- Immersive HiFi Audio: Features built-in dual stereo speakers for rich, 360-degree audio.
- 1080P Full HD Support: Delivers accurate color reproduction and full HD clarity with a 15000:1 contrast ratio.
- Versatile Zoom Function: Allows image zoom from 50% to 100% without physically moving the projector.
- Ultra-fast 5G WiFi: Ensures stable and seamless online streaming with minimal latency.
- Bluetooth 5.2: Provides reliable connections to compatible Bluetooth headphones, speakers, and AirPods.
- Sealed Optical System: Designed to prevent dust accumulation and optical component issues like yellowing or black spots.
- Projecció flexible: Offers a screen size range of 30-200 inches with a projection distance of 2.6-12 feet, supporting desktop, stand, and ceiling mount installations.
- Connectivitat multidispositiu: Equipped with HDMI, USB, IR, and 3.5mm headphone jacks for connecting various devices such as TV sticks, laptops, gaming consoles, and external speakers.

Imatge 3.1: acabatview of TOPTRO B1 projector's main features.

Image 3.2: The projector's built-in battery enables portable use.
4. Configuració
4.1 Encès inicial
- Connect the power adapter to the projector's power input and then to an electrical outlet.
- Premeu el botó d'encesa del projector o del comandament a distància per encendre el dispositiu.
- The projector will boot up and display the initial setup screen.
4.2 Col·locació i ajust
Position the projector on a stable, flat surface or mount it according to your preference (desktop, stand, or ceiling mount).
- Focus: The TOPTRO B1 features smart electric focus. The projector will automatically adjust for a clear image. If needed, use the focus buttons on the remote control for fine-tuning.
- Correcció Keystone: The projector includes auto vertical keystone correction, which will automatically adjust the image to be rectangular. Manual 4P&4D keystone correction is also available in the settings menu for further adjustments if required.

Image 4.1: The compact design allows for flexible placement.
4.3 Connexió de xarxa (Wi-Fi)
- Navigate to the 'Settings' menu on the projector's home screen.
- Seleccioneu "Xarxa" o "Configuració de Wi-Fi".
- Activeu el Wi-Fi i seleccioneu la xarxa desitjada de la llista.
- Enter the Wi-Fi password using the on-screen keyboard and confirm.
4.4 Connexió de dispositius externs
El projector admet diverses fonts d'entrada:
- HDMI: Connect devices like laptops, gaming consoles (PS5), or TV sticks using an HDMI cable. Select the HDMI input source from the projector's input menu.
- USB: Inseriu una unitat USB al port USB 2.0 per reproduir contingut multimèdia files directly. Navigate to the 'File Manager' app to access content.
- Bluetooth: Pair Bluetooth headphones or speakers for enhanced audio. Go to 'Settings' > 'Bluetooth' to pair devices.
- Conector d'àudio de 3.5 mm: Connect wired headphones or external speakers using a 3.5mm audio cable.
5. Instruccions de funcionament
5.1 Navigating the Smart System
The TOPTRO B1 runs on Android 11, providing a user-friendly interface:
- Use the remote control's directional buttons to navigate through menus and select options.
- The home screen provides quick access to installed applications, input sources, and settings.
- Download additional applications from the built-in App Store.

Image 5.1: The built-in smart system provides access to various applications.
5.2 Mirall de pantalla
To mirror your device's screen:
- Ensure both your device (smartphone, tablet, PC) and the projector are connected to the same Wi-Fi network.
- On the projector, select the 'Screen Mirroring' application or input source.
- On your device, activate the screen mirroring function (e.g., AirPlay for iOS, Miracast/Smart View for Android, or Cast for Windows).
- Select the projector from the list of available devices.
5.3 Image and Audio Adjustments
- Focus: Use the dedicated focus buttons on the remote control to manually adjust image sharpness if the automatic focus is not optimal.
- Clau clau: Access the 'Settings' menu to find 'Keystone Correction' for manual 4P&4D adjustments beyond the automatic vertical correction.
- Zoom: The 'Zoom' function in the settings allows you to adjust the image size from 50% to 100% without moving the projector.
- Volum: Use the volume buttons on the remote control to adjust the audio output.

Image 5.2: Remote control for electric focus adjustment.

Image 5.3: Auto vertical correction and other image adjustment features.
6. Manteniment
6.1 Neteja
- Lent: Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens to remove dust or smudges. Avoid abrasive materials.
- Exterior: Wipe the projector's exterior with a soft, dry cloth. Do not use harsh chemicals or solvents.
- Ports de ventilació: Periodically check and gently clean the ventilation ports to ensure unobstructed airflow. Use a soft brush or compressed air if necessary.
6.2 Emmagatzematge
When not in use, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. Use the lens cover to protect the lens from dust and scratches.

Image 6.1: The sealed optical engine minimizes dust accumulation.
7. Solució De Problemes
If you encounter issues with your TOPTRO B1 Mini Projector, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense imatge o imatge borrosa | Incorrect focus, keystone, or input source. Loose cable connection. | Adjust focus using the remote. Check keystone settings. Verify input source selection. Ensure HDMI/USB cables are securely connected. |
| Sense so ni so baix | Volume too low. Incorrect audio output setting. Bluetooth device not connected. | Increase volume on projector and source device. Check audio output settings. Re-pair Bluetooth devices. |
| Problemes de connexió Wi-Fi | Incorrect password. Out of range. Router issues. | Verifiqueu la contrasenya del Wi-Fi. Acosteu el projector a l'encaminador. Reinicieu l'encaminador. |
| La rèplica de pantalla no funciona | Devices not on same Wi-Fi. Feature not activated on source device. | Ensure both devices are on the same Wi-Fi network. Activate screen mirroring on your phone/PC. |
| System update failure | Battery fully charged during update. | If the battery is fully charged, drain it for 10-15 minutes until two bars of charge are used before plugging in the power supply to update. |
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | TOPTRO |
| Model | B1 |
| Tecnologia de visualització | LCD |
| Brillantor | 300 ANSI Lumens (also noted as 550 ANSI Lumens in some materials) |
| Resolució nativa | 1280 x 720 píxels |
| Resolució suportada | 1920 x 1080 Pixels (1080P) |
| Relació de contrast de la imatge | 15000:1 |
| Relació d'aspecte | 16:9 |
| Nivell de soroll | 38 decibels |
| Tecnologia de connectivitat | 5G WiFi, Bluetooth 5.2, HDMI, USB 2.0, 3.5mm Audio, IR |
| Bateria incorporada | 20000 mAh (fins a 2.5 hores de reproducció) |
| Dimensions del producte | 13.9 x 14.7 x 21 cm |
| Pes del producte | 2.64 kg |
| Any model | 2025 |
| Tipus de muntatge | Tabletop Mount, Ceiling Mount, Floor Mount |
| Dispositius compatibles | Gaming Console, Laptop, Smartphone, Speaker, TV Stick |
9. Garantia i Suport
TOPTRO is committed to providing excellent customer service and support for your B1 Mini Projector:
- Atenció al client: Assistència disponible les 24 hores del dia, els 7 dies de la setmana.
- Política de devolució: 1-year return policy.
- Reparacions: 3-year repair service.
- Suport tècnic: Suport tècnic de per vida.
Per a qualsevol consulta o ajuda, poseu-vos en contacte amb nosaltres a: service@toptro.com