1. Introduzione
Thank you for choosing the Bewinner Auracast LE Audio Transmitter. This device is a versatile Bluetooth 5.4 low-latency Type-C adapter designed to transmit audio wirelessly to multiple devices simultaneously. It is ideal for enhancing your audio experience with home entertainment systems, car audio, PCs, and TVs. Please read this manual carefully to ensure proper setup and operation.

Image 1.1: Bewinner Auracast LE Audio Transmitter highlighting its core features.
2. Caratteristiche del prodotto
- Auracast Broadcasting Support: Enables multiple devices to listen simultaneously, making audio sharing more convenient.
- Low Latency Transmission: Utilizes LE Audio mode for a low-latency and high-quality sound transmission experience, ensuring seamless music playback.
- Connessione stabile: Equipped with a high-performance integrated chip for stable and smooth sound quality and connection across various scenarios.
- Chip Bluetooth 5.4: Enhances the transmission signal for long-distance transfer, with a maximum working distance of up to 10 meters (33 feet).
- Ampia compatibilità: Supports various audio codecs, including APTX, APTXHD, APTX LL, and other audio formats, for an enhanced listening experience.
3. Contenuto della confezione
Si prega di controllare la confezione per verificare la presenza dei seguenti elementi:
- Bewinner Auracast LE Audio Transmitter (USB-C)
- USB-A to USB-C Adapter (Optional, if included)
- Manuale d'uso

Image 3.1: Optional USB-A to USB-C adapter.
4. Dispositivo suview
Familiarize yourself with the components of your Bewinner Auracast LE Audio Transmitter:

Image 4.1: Device components and mode switch.
- Power Supply / Audio Input (USB-C): Connects to your audio source (PC, TV, car audio) and powers the device.
- Spia luminosa: Displays the device's status (pairing, connected, mode).
- Chiave multifunzionale: Used for pairing and other functions depending on the mode.
- Interruttore di modalità: Toggles between Auracast Broadcast Audio mode (Acast) and Bluetooth Transmitter mode (BT LE).
5. Guida all'installazione
5.1 Collegamento del trasmettitore
- Identify a compatible USB-C port on your audio source device (e.g., PC, laptop, TV, car audio system).
- Insert the Bewinner Auracast LE Audio Transmitter into the USB-C port. If your device only has a USB-A port, use the provided USB-A to USB-C adapter (if included) to connect the transmitter.
- Ensure the transmitter is securely connected. The indicator light will illuminate, indicating it is powered on.

Image 5.1: Connecting the transmitter to a laptop.
6. Istruzioni per l'uso
6.1 Cambio di modalità
The transmitter features a mode switch to select between two primary operating modes:
- BT LE (Bluetooth Low Energy) Mode: For traditional Bluetooth pairing with a single receiving device.
- Acast (Auracast Broadcast Audio) Mode: For broadcasting audio to multiple Auracast-enabled receiving devices simultaneously.
Slide the mode switch on the side of the transmitter to select your desired mode.
6.2 Pairing in BT LE Mode
- Assicurarsi che l'interruttore di modalità sia impostato su BT LE.
- Press and hold the Multifunctional Key on the transmitter until the indicator light starts flashing rapidly, indicating pairing mode.
- Put your Bluetooth receiving device (e.g., headphones, speaker) into pairing mode.
- The transmitter will automatically connect to the nearest available Bluetooth device. Once connected, the indicator light will turn solid.
6.3 Broadcasting in Auracast Mode
- Assicurarsi che l'interruttore di modalità sia impostato su Acast.
- The transmitter will automatically begin broadcasting.
- On your Auracast-enabled receiving devices (e.g., compatible headphones, speakers), search for available Auracast broadcasts and connect to the Bewinner transmitter's broadcast.
- Multiple devices can connect to the same broadcast simultaneously.

Image 6.1: Auracast broadcasting to multiple devices.
7. Compatibility and Codecs
The Bewinner Auracast LE Audio Transmitter supports a wide range of audio codecs to ensure high-quality sound transmission and compatibility with various devices.
- Supported Codecs: APTX, APTXHD, APTX LL, and other standard audio formats.
- LE Audio: Provides low-latency audio for gaming and high-fidelity listening (48KHz 24bit).

Image 7.1: Codec support for low latency and high-quality audio.
8. Gamma e prestazioni
The transmitter is designed for reliable long-distance audio transmission:
- Bluetooth 5.4: Provides an enhanced transmission signal.
- Distanza massima di lavoro: Up to 10 meters (33 feet) in barrier-free environments for BT LE mode. Auracast Audio Mode can achieve up to 15 meters (49 feet) in barrier-free environments.
- Bassa latenza: Ensures minimal delay between audio source and receiving devices, crucial for gaming and video synchronization.

Image 8.1: Transmission range illustration.
9. Manutenzione
To ensure the longevity and optimal performance of your Bewinner Auracast LE Audio Transmitter, follow these maintenance guidelines:
- Mantenere il dispositivo asciutto e lontano dall'umidità.
- Evitare temperature estreme.
- Pulisci il dispositivo con un panno morbido e asciutto. Non utilizzare prodotti chimici aggressivi o detergenti abrasivi.
- Quando non viene utilizzato, conservare il dispositivo in un ambiente pulito e privo di polvere.
10. Risoluzione Dei Problemi
If you encounter issues with your transmitter, please refer to the following common problems and solutions:
| Problema | Possibile soluzione |
|---|---|
| No power/Indicator light off | Ensure the transmitter is fully inserted into a working USB-C port. Try a different USB-C port or power source. |
| Cannot pair in BT LE mode | Make sure the mode switch is set to BT LE. Ensure your receiving device is in pairing mode and within range. Press and hold the Multifunctional Key on the transmitter to re-enter pairing mode. |
| Nessuna uscita audio | Check if the transmitter is successfully paired/connected. Verify the audio source device's output settings. Ensure the volume on both the source and receiving device is turned up. |
| Poor audio quality or disconnections | Ensure the transmitter and receiving device are within the effective range (10-15 meters). Avoid obstacles that may interfere with the signal. Reduce interference from other wireless devices. |
| Auracast broadcast not found | Ensure the mode switch is set to Acast. Verify that your receiving devices are Auracast-enabled and actively searching for broadcasts. |
11. Specifiche
| Specificazione | Dettaglio |
|---|---|
| Marca | Vincitore |
| Numero di modello | Bewinner6kgudew572 |
| Versione senza fili | Bluetooth 5.4 (QCC5.4 Chip) |
| Interfaccia di ingresso | USB-C (compatibile con USB 2.0) |
| Codec supportati | APTX, APTXHD, APTX LL, LE Audio |
| Modalità operative | BT LE (Bluetooth Transmitter), Auracast Broadcast Audio |
| Max Working Distance | BT LE: 10 meters (33 feet); Auracast: 15 meters (49 feet) (barrier-free) |
| Peso dell'articolo | 19 grammi |
| Numero di porte | 1 (USB di tipo C) |
| Paese di origine | Cina |
12. Garanzia e supporto
12.1 Garanzia del prodotto
The manufacturer guarantees this product for 90 giorni dalla data di acquisto. La presente garanzia copre difetti di fabbricazione e malfunzionamenti in condizioni di normale utilizzo. Non copre danni causati da uso improprio, incidenti, modifiche non autorizzate o installazione impropria.
12.2 Assistenza clienti
For technical support, warranty claims, or any questions regarding your Bewinner Auracast LE Audio Transmitter, please contact your retailer or visit the official Bewinner store for assistance. Keep your proof of purchase for warranty service.
Bewinner Store: https://www.amazon.it/stores/Bewinner/page/75238EE2-AE0C-427F-9405-B32BB1D026CB