1. Introduzione
The Vention Bluetooth 5.4 Aux Adapter is designed to upgrade your car audio system or home speakers with wireless Bluetooth connectivity. This adapter allows for seamless audio streaming from your mobile devices and supports hands-free calling, enhancing your driving safety and entertainment experience. Featuring the latest Bluetooth 5.4 technology, it ensures stable connections, faster transmission speeds, and crystal-clear audio quality.

2. Caratteristiche del prodotto
- Bluetooth 5.4 aggiornato: Offers faster transmission speed, more stable connection, lower power consumption, clearer audio quality, and longer transmission range compared to older versions. Automatically backward compatible with Bluetooth 5.3/5.2/5.1/5.0/4.0.
- Microfono incorporato: Enables hands-free calling for safer driving.
- Hi-Fi Wireless Audio Streaming: Supports SBC and AAC audio codecs for high-quality in-car navigation and music listening.
- Smart Auto-On & Auto Re-Pair: The adapter automatically connects to your phone when the car starts.
- Dual Device Simultaneous Pairing: Can pair with two devices at the same time for easy music sharing (only one device can play audio at a time).
- Design durevole: Features a zinc alloy shell for wear-resistance and heat dissipation, a reinforced joint, and an elastic PU coiled cable (0.3m-1.5m) that is tangle-free and flexible.
- Ampia compatibilitĂ : Compatible with various Bluetooth devices like phones, tablets, and laptops, and audio devices such as car stereo systems and speakers.
- Distanza di trasmissione: Effective range of 10m-20m.
- Indicatore luminoso blu: Provides visual feedback on connection status.

3. Contenuto della confezione
Si prega di controllare la confezione per verificare la presenza dei seguenti elementi:
- Vention Bluetooth 5.4 Aux Adapter with 1.5m coiled cable
- Manuale d'uso

4. Specifiche
| Attributo | Valore |
|---|---|
| Marca | Vention |
| Nome | USB Car Bluetooth 5.4 Audio Receiver with Coiled Cable 1.5M Gray Zinc Alloy Type |
| Modello | NAI |
| Interfaccia | USB-A 2.0/M, TRS 3.5mm/M |
| Materiale del guscio | Zinc Alloy (USB-A) + Copper (TRS 3.5mm) |
| Materiale della giacca | PU (Extensive Cable Body) |
| Versione Bluetooth | 5.4 |
| Protocolli Bluetooth | A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP/SPP/HID |
| Codice audio | SBC, AAC |
| Risposta in frequenza | 16Bit/44.1KHz & 48KHz |
| Distanza di trasmissione | 10m-20m |
| Lunghezza del cavo | 0.3m-1.5m (retractable) |
| Certificazione | CE, RoHS |
| Garanzia | 1 anno |

5. Configurazione e installazione
Follow these steps to connect your Vention Bluetooth Aux Adapter:
- Connect the USB and AUX: Plug the 3.5mm AUX jack into your car's AUX input or speaker's audio input. Then, plug the USB-A connector into a USB power port (e.g., car charger, car's USB port, or a USB wall adapter for home use). The adapter will power on, indicated by a blue light.
- Activate AUX Mode (if applicable): For car stereos, switch the radio mode to AUX input. Some car stereos may automatically detect the AUX input.
- Attiva il Bluetooth: On your mobile phone or other Bluetooth device, go to Bluetooth settings and turn on Bluetooth.
- Connect to "Vention-NAI": Cercare available devices and select "Vention-NAI" to pair. Once connected, the adapter will emit a connection sound.
- Godetevi la musica: Once connected, you can stream audio wirelessly from your device to your car stereo or speakers.


6. Istruzioni per l'uso
6.1. Chiamate in vivavoce
The built-in microphone allows you to make and receive calls wirelessly through your connected audio system. When a call comes in, you can answer it directly from your phone while keeping your hands on the wheel, ensuring safety.

6.2. Accoppiamento di due dispositivi
The adapter supports simultaneous connection with two mobile phones. This feature allows for easy switching between devices for music or calls. However, please note that only one device can play audio at a time.

6.3. Hi-Fi Audio Streaming
Enjoy high-fidelity audio for music and navigation. The adapter supports SBC and AAC audio codecs, delivering clear and crisp sound directly to your car's speakers or home audio system.


7. Risoluzione Dei Problemi
- No Power/Blue Indicator Off: Ensure the USB-A connector is securely plugged into a working USB power source. Check if the power source is active.
- Cannot Find "Vention-NAI" in Bluetooth List: Make sure the adapter is powered on. Try restarting your phone's Bluetooth or the adapter by unplugging and re-plugging it. Ensure no other device is currently connected to the adapter.
- Nessun suono dopo la connessione: Verify that your car stereo or speaker system is set to the correct AUX input. Check the volume levels on both your phone and the audio system. Ensure the 3.5mm AUX jack is fully inserted.
- Scarsa qualitĂ audio/interferenze: Move your phone closer to the adapter to ensure it's within the 10-20m transmission range. Avoid placing the adapter near strong electromagnetic interference sources.
- Problemi di qualitĂ della chiamata: The microphone is located on the USB end of the adapter. If the USB end is hidden (e.g., in an armrest box), it might affect call quality. Try to position the USB end closer to you for better voice pickup.
- Adapter Emits Sounds: The adapter is designed to emit a sound when it connects or disconnects from a Bluetooth device, confirming its operational status. This is normal behavior.
8. Suggerimenti per l'utente
- Posizionamento ottimale del microfono: For the best hands-free call quality, ensure the USB end of the adapter, where the microphone is located, is not obstructed and is as close to you as possible. Avoid placing it deep inside compartments like armrest boxes.
- Conferma della connessione: Listen for the audible tone from the adapter when it connects to your device. This confirms a successful Bluetooth link.
- Riconnessione automatica: Prendi vantaggiotage of the auto-reconnection feature. Once paired, the adapter will automatically link with your phone when it's powered on (e.g., when you start your car), saving you the hassle of manual connection each time.
9. Manutenzione
To ensure the longevity and optimal performance of your Vention Bluetooth Aux Adapter, please follow these maintenance guidelines:
- Pulizia: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or aerosols, as they may damage the device.
- Magazzinaggio: Conservare l'adattatore in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Maneggiare con cura: The coiled cable is designed to be flexible, but avoid excessive pulling or stretching to prevent damage to the internal wiring or connectors.
- Evitare l'umiditĂ : Non esporre l'adattatore all'acqua o a elevata umiditĂ .
10. Garanzia e supporto
The Vention Bluetooth 5.4 Aux Adapter comes with a Garanzia di 1 anno dalla data di acquisto. La presente garanzia copre difetti di fabbricazione e malfunzionamenti in condizioni di normale utilizzo. Si prega di conservare la prova d'acquisto per eventuali reclami in garanzia.
For technical support, troubleshooting assistance, or warranty inquiries, please contact Vention customer service through their official websito o il rivenditore presso cui hai acquistato il prodotto.
11. Video dimostrativo del prodotto
Watch this video for a visual guide on how to use and enjoy your Vention Bluetooth Aux Adapter:





