1. Prodotto finitoview
The JUSTONE A1 is an 11.3-inch portable touch screen designed to bring wireless CarPlay and Android Auto functionality to your vehicle. It features an in-Cell fully laminated display, 1920x720 resolution, and supports up to 60 frames per second for a smooth user experience. Control is available via the capacitive touchscreen or a wireless button knob. It also includes a BT Display Only Mode for audio streaming and offers multiple mounting options.

Figure 1: JUSTONE A1 Portable Touch Screen with CarPlay interface and wireless control knob.
2. Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano inclusi nel pacco. Se alcuni articoli risultano mancanti o danneggiati, contatta l'assistenza clienti.

Figure 2: Included accessories for the JUSTONE A1.
- Screen Host
- 4 Clip Bracket
- Nastro biadesivo
- Staffa a ventosa
- Control Button (Wireless Knob)
- Adattatore di alimentazione per auto
- Ball Shaped Bracket Converter
- TYPE-C Power Cable
- Cavo audio AUX
- Base for Suction Cup
- Camera Input Cable (Camera optional)
- Manuale d'uso
3. Impostazione
3.1 Opzioni di montaggio
The JUSTONE A1 offers two primary mounting methods to suit various vehicle dashboards. Ensure the screen is securely mounted and does not obstruct your view della strada.

Figura 3: Esamples of suction cup and dashboard mounting.
- 4-Clip Vertical Base: Use this bracket to rest the bottom of the screen directly on your dashboard. Secure it with the provided double-sided tape for stability.
- 17mm Ball-Joint Extendable Arm Mount (Suction Cup Bracket): This option allows for more flexible positioning, typically on the windshield or a smooth dashboard surface. Ensure the suction cup is firmly attached.
Nota: Always ensure the chosen mounting location complies with local traffic laws regarding windshield obstructions.
3.2 Collegamento di alimentazione
- Connect the TYPE-C Power Cable to the screen host.
- Plug the Car Power Adapter into your vehicle's 12V power outlet (cigarette lighter socket).
- The screen will power on automatically when the vehicle's ignition is turned on.
3.3 Initial Wireless Connection (CarPlay/Android Auto)
- Assicurati che Bluetooth e Wi-Fi siano abilitati sul tuo smartphone.
- On the JUSTONE A1 screen, select either 'CarPlay' or 'Android Auto' from the main menu.
- Seguire le istruzioni sullo schermo per associare il telefono tramite Bluetooth.
- Once Bluetooth is paired, the system will automatically establish a Wi-Fi connection for wireless CarPlay or Android Auto.
- The device is designed to auto-connect to your paired phone when you start your car after the initial setup.
4. Istruzioni per l'uso
4.1 Funzionalità di visualizzazione

Figure 4: Display features including 11.3-inch size and in-cell full lamination.
- 11.3" In-Cell Full-Laminated Display: Provides a premium look and feel, appearing darker when off compared to standard lamination. The actual panel size is approximately 10.5" x 4.13".
- Risoluzione 1920x720: Delivers clear and sharp visuals.
- Frequenza di aggiornamento 60Hz: Ensures smoother performance, especially for CarPlay.
Metodi di controllo 4.2
The device offers two ways to interact with its interface:

Figure 5: Touchscreen and wireless knob control options.
- Touchscreen capacitivo: Directly interact with the display by touching icons and swiping.
- Wireless Button Knob: For safer operation while driving, especially if the screen is difficult to reach. This knob allows navigation, volume control, and other functions without direct screen interaction.
4.3 Funzionalità di connettività

Figure 6: Supported phone connectivity options.
- CarPlay senza fili: Access navigation, music, messages, and more from your iPhone.
- Android Auto senza fili: Access navigation, music, and communication features from your Android phone.
- Funzione AirPlay: Mirror content from your Apple devices.
- Miracast: Mirror content from compatible Android devices.
4.4 Modalità di uscita audio
The JUSTONE A1 supports multiple ways to output audio to your vehicle's sound system:
- BT Display Only Mode: When your phone is connected to the JUSTONE A1, audio streams directly from your phone to your vehicle's built-in Bluetooth audio system. This requires your vehicle to have its own Bluetooth audio input.
- Uscita AUX: Connect the provided AUX Audio Cable from the JUSTONE A1 to your vehicle's AUX input port.
- Trasmettitore FM: The device can transmit audio via an FM frequency. Tune your car radio to the same frequency set on the JUSTONE A1.
4.5 Automatic Day/Night Mode

Figure 7: Automatic brightness adjustment for day and night conditions.
The built-in light sensor automatically detects ambient light conditions and switches between dark and light themes, adjusting screen brightness for optimal visibility and glare resistance during both day and night driving.
5. Manutenzione
- Pulizia: Utilizzare un panno morbido e privo di lanugine per pulire lo schermo. Per le macchie ostinate, leggermente dampPulisci il panno con acqua o un detergente per schermi. Evita prodotti chimici aggressivi o materiali abrasivi.
- Temperatura: Evitare di esporre il dispositivo a temperature estreme, sia calde che fredde, per periodi prolungati.
- Magazzinaggio: Se si conserva il dispositivo per un lungo periodo, scollegarlo dall'alimentazione e conservarlo in un luogo fresco e asciutto.
- cavi: Regularly check power and audio cables for any signs of wear or damage. Replace if necessary.
6. Risoluzione Dei Problemi
- Il dispositivo non si accende:
- Ensure the car power adapter is securely plugged into the vehicle's 12V outlet and the TYPE-C cable is firmly connected to the screen.
- Check if the vehicle's 12V outlet is receiving power (e.g., by testing with another device).
- Wireless CarPlay/Android Auto fails to connect:
- Verifica che il Bluetooth e il Wi-Fi siano abilitati sul tuo smartphone.
- Ensure your phone is not connected to another CarPlay/Android Auto device.
- Prova a eliminare il dispositivo dalle impostazioni Bluetooth del telefono e a riassociarlo.
- Restart both your phone and the JUSTONE A1 device.
- Nessuna uscita audio:
- If using BT Display Only Mode, ensure your phone is connected to your car's native Bluetooth audio system.
- If using AUX, check that the AUX cable is properly connected to both the JUSTONE A1 and your car's AUX input, and your car's audio source is set to AUX.
- If using FM transmitter, ensure the frequency on the JUSTONE A1 matches your car radio's frequency and there is no strong interference on that frequency.
- Check the volume levels on both the JUSTONE A1 and your car's audio system.
- Lo schermo non risponde o è bloccato:
- Disconnect the power cable from the JUSTONE A1 for 10 seconds, then reconnect it to perform a restart.
- Wireless control knob is not working:
- Ensure the knob's battery is not depleted. Replace if necessary.
- Re-pair the knob with the main unit if it has become disconnected.
7. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Nome del modello | A1 |
| Marca | JUSTONE |
| Dimensioni dello schermo | 11.3 Inches (10.5" x 4.13" actual panel) |
| Tipo di visualizzazione | In-Cell Full-Laminated Touch Screen |
| Risoluzione | 1920x720 |
| Frequenza di aggiornamento | Up to 60Hz (for CarPlay) |
| Tecnologia di connettività | Bluetooth, Wi-Fi (per Wireless CarPlay/Android Auto) |
| Modalità di uscita audio | BT Display Only, AUX, FM Transmitter |
| Interfaccia di controllo | Touchscreen, Wireless Button Knob |
| Tipo di montaggio | Panel Mount (4-clip vertical base), Dashboard Mount (17mm ball-joint extendable arm) |
| Caratteristica speciale | Portable, Auto Day/Night Mode (Light Sensor) |
| Peso dell'articolo | 14.8 once (420 grammi) |
| Dimensioni del pacco | 12.01 x 5.51 x 3.98 pollici |
8. Garanzia e supporto
8.1 Informazioni sulla garanzia
The JUSTONE A1 portable touch screen comes with a garanzia del produttore di un anno dalla data di acquisto. Questa garanzia copre difetti di materiali e di fabbricazione in normali condizioni d'uso. Non copre danni causati da uso improprio, incidenti, modifiche non autorizzate o installazione non corretta.
Conservare la prova d'acquisto per eventuali richieste di garanzia.
8.2 Assistenza clienti
For technical assistance, troubleshooting, or warranty inquiries, please contact JUSTONE customer support through the retailer's platform where the product was purchased or visit the official JUSTONE websito per le informazioni di contatto.
When contacting support, please have your product model (A1) and purchase details ready.





