1. Introduzione
Thank you for choosing the SUNITEC EU-BT200 Airplane Bluetooth Adapter. This device is designed to provide a seamless wireless audio experience, allowing you to connect your Bluetooth headphones or earbuds to in-flight entertainment systems, gym equipment, TVs, and other devices with a 3.5mm audio jack. Enjoy high-fidelity sound and the convenience of wireless connectivity with support for aptX codecs and dual headphone pairing.

Image 1: SUNITEC EU-BT200 Airplane Bluetooth Adapter with dual 3.5mm adapter.
2. Prodotto finitoview
2.1 Contenuto della confezione
- SUNITEC EU-BT200 Bluetooth Adapter
- Dual 3.5mm Audio Adapter (for specific airplane jacks)
- Cavo di ricarica USB-C
- Manuale d'uso
2.2 Disposizione del dispositivo

Immagine 2: Fronte e lato view of the SUNITEC EU-BT200 with labeled components.
- 3.5mm Audio Connector: Plugs into audio sources.
- Status Indicator for 2 Headsets: Indicates connection status for two paired headphones.
- Indicatore di stato della batteria: Mostra il livello di carica rimanente della batteria.
- Porta di ricarica USB-C: Per caricare il dispositivo.
- Pulsante di accensione/spegnimento: Accende o spegne il dispositivo.
- Controllo del volume (+/-): Regola il volume di uscita audio.
- Pulsante multifunzione (centrale): Used for pairing and playback control.
2.3 Caratteristiche principali
- Trasmissione audio wireless: Converts wired audio sources into Bluetooth signals.
- Dual Headphone Connection: Connects up to two Bluetooth headphones simultaneously.
- Codec audio avanzati: Supports aptX, aptX Adaptive, and aptX HD for low latency and high-fidelity sound.
- Durata prolungata della batteria: Fino a 35 ore di uso continuo con una singola carica.
- Ampia compatibilità: Works with 3.5mm audio jacks on airplanes, TVs, treadmills, Nintendo Switch, and more.
- Chipset Qualcomm: Ensures stable connection and smooth audio performance.
Nota importante: This device functions as a Bluetooth transmitter only. It sends audio from a 3.5mm jack to Bluetooth headphones/speakers. It cannot connect via Bluetooth to devices like iPhones or tablets to receive audio.

Image 3: The SUNITEC EU-BT200 functions as a Bluetooth transmitter only.
3. Configurazione e associazione
3.1 Accensione/Spegnimento
- Per accendere: Slide the "ON/OFF" switch to the "ON" position. The indicator lights will illuminate.
- Per spegnere: Slide the "ON/OFF" switch to the "OFF" position. The indicator lights will turn off.
3.2 Initial Pairing (Single Headphone)
- Ensure the SUNITEC EU-BT200 is powered on and not connected to any other device.
- Press and hold the multi-function button (center button) on the adapter until the indicator light blinks rosso E blu alternately. This indicates pairing mode.
- Put your Bluetooth headphones/earbuds into pairing mode. (For AirPods, open the case and press the button on the back until the status light flashes white).
- Place the headphones close to the adapter. The devices will automatically connect. The indicator light on the adapter will turn solid blu una volta connesso.
3.3 Dual Headphone Pairing
The SUNITEC EU-BT200 can connect to two Bluetooth headphones simultaneously, allowing two users to listen to the same audio source.

Image 4: Dual headphone connection for shared audio experience.
- First, pair the primary headphone following the "Initial Pairing" steps (Section 3.2).
- Once the first headphone is successfully paired (indicator light solid blue), press the multi-function button (center button) due volte rapidamente to enter pairing mode for the second headphone. The second headset indicator will flash.
- Put your second Bluetooth headphone/earbud into pairing mode.
- The adapter will connect to the second headphone. Both headset indicators will turn solid blu when both are successfully connected.
Nota: If you experience issues connecting two devices, ensure both headphones are in pairing mode and close to the adapter. Some headphones may require specific pairing sequences.
4. Istruzioni per l'uso
4.1 Collegamento a sorgenti audio
The SUNITEC EU-BT200 connects to any device with a 3.5mm audio output jack.
- For Single 3.5mm Jacks: Plug the adapter's integrated 3.5mm audio connector directly into the audio source (e.g., TV, treadmill, Nintendo Switch, older airplane jacks).
- For Dual 3.5mm Airplane Jacks: Use the included dual 3.5mm audio adapter. Plug the adapter's integrated 3.5mm connector into the dual adapter, then plug the dual adapter into the airplane's dual audio jack.

Image 5: Using the adapter with an in-flight entertainment system.

Image 6: Using the adapter with gym equipment.
4.2 Controllo del volume
Utilizzare il + E - buttons on the adapter to adjust the volume of the transmitted audio. You can also adjust the volume directly on your connected Bluetooth headphones.
4.3 Riproduzione audio
Once connected to an audio source and paired with headphones, audio will automatically transmit. Use the controls on your audio source (e.g., airplane screen, TV remote) to manage playback (play/pause, skip tracks).
5. Carica del dispositivo
The SUNITEC EU-BT200 features a built-in rechargeable battery.
- Porta di ricarica: Connect the included USB-C charging cable to the USB-C port on the adapter and to a standard USB power source (e.g., computer USB port, wall adapter).
- Indicatore di carica: The battery status indicator lights will show the charging progress. They will turn solid when fully charged.
- Durata della batteria: Una carica completa garantisce fino a 35 ore di utilizzo continuo.

Image 7: The adapter features a 300mAh battery for extended use.
6. Risoluzione Dei Problemi
| Problema | Possibile causa/soluzione |
|---|---|
| Impossibile effettuare l'associazione con le cuffie. |
|
| Cannot connect two headphones. |
|
| Nessun audio o volume basso. |
|
| Audio delay or poor quality. |
|
| Il dispositivo non si carica. |
|
7. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | EU-BT200 |
| Dimensioni del prodotto | 2.36 x 0.98 x 0.39 pollici |
| Peso dell'articolo | 0.705 once |
| Tecnologia di connettività | Bluetooth 5.3 |
| Codec supportati | Qualcomm aptX, aptX HD, aptX Adaptive, SBC |
| Fonte di alimentazione | Battery Powered (300mAh, included) |
| Porta di ricarica | USB-C |
| Durata della batteria | Fino a 35 ore |
| Materiale | Plastica |
| Caratteristiche speciali | Fast Charging, Low Latency, Pairs up to 2 headphones, HiFi Stereo, Bluetooth Low Energy (BLE) |
8. Manutenzione
- Pulizia: Per pulire il dispositivo, utilizzare un panno morbido e asciutto. Non utilizzare detergenti liquidi o solventi.
- Magazzinaggio: Conservare il dispositivo in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Cura della batteria: Per prolungare la durata della batteria, evitare di scaricarla completamente frequentemente. Caricare il dispositivo regolarmente, anche se non viene utilizzato per periodi prolungati.
9. Informazioni sulla sicurezza
Per garantire un funzionamento sicuro del dispositivo, leggere e seguire le seguenti linee guida di sicurezza:
- Avviso sulla batteria: Keep away from extreme temperatures. Do not expose to liquids. Do not attempt to charge or use while wet. Avoid contact with skin and eyes.
- Wireless Interference Warning: This device may interfere with other wireless devices. Follow local regulations regarding the use of wireless devices.
- Non smontare, modificare o tentare di riparare il dispositivo autonomamente. Ciò potrebbe invalidare la garanzia e comportare rischi per la sicurezza.
- Tenere fuori dalla portata dei bambini.
10. Garanzia e supporto
SUNITEC provides a 365-day free return policy for any product issues. For technical support, troubleshooting assistance, or warranty claims, please contact SUNITEC customer service. We aim to provide a quick response within 24 hours.
For further assistance, please visit the official SUNITEC websito o contattare il rivenditore.