1. Einleitung
The Ankilo Bluetooth 5.3 2-in-1 Transmitter Receiver is a versatile audio adapter designed to enhance your audio experience. It functions as both a Bluetooth transmitter (TX mode) and a Bluetooth receiver (RX mode), allowing you to connect various audio devices wirelessly. Featuring Bluetooth 5.3 technology, it offers stable connectivity, low latency, and dual-device pairing capabilities. The integrated LCD screen provides real-time information, and the device includes a BASS boost function for enhanced sound quality and dual microphones for clear hands-free calls.

Figure 1: Ankilo Bluetooth 5.3 2-in-1 Transmitter Receiver
2. Packungsinhalt
Bitte prüfen Sie das Paket auf folgende Artikel:
- Ankilo Bluetooth 5.3 2-in-1 Transmitter Receiver (Model BR08)
- USB-C-Ladekabel
- 3.5-mm-AUX-Audiokabel
- Airplane Dual-Plug Audio Converter
- Bedienungsanleitung

Abbildung 2: Packungsinhalt
3. Produktüberschreitungview
Machen Sie sich mit den Komponenten und Bedienelementen des Geräts vertraut:

Abbildung 3: Gerätekomponenten
- Bildschirm: Shows battery level, volume, and connection status.
- Mikrofon: Für Freisprechanrufe.
- BASS-Taste: One-touch activation for enhanced bass sound.
- TX/RX Button: Slide switch to select Transmitter (TX) or Receiver (RX) mode.
- Ein- / Ausschalter: Halten Sie diese Taste gedrückt, um sie ein- oder auszuschalten.
- Wiedergabe-/Pause-Taste: Controls audio playback. Double-click to pair a second device or clear pairing.
- Answer/Hang Up Button: Zur Verwaltung von Telefonanrufen.
- Next Song/Volume + Button: Kurz drücken für nächsten Titel, lange drücken zur Lautstärkeerhöhung.
- Previous Song/Volume - Button: Kurz drücken für vorherigen Titel, lange drücken zum Verringern der Lautstärke.
- Ladeanschluss Typ C: Zum Aufladen des Gerätes.
- AUX Audio Cable Port: For connecting to audio sources/receivers via 3.5mm jack.
4. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Bluetooth-Version | 5.3 |
| Übertragungsdistanz | Bis zu 10 Meter (barrierefrei) |
| Batteriekapazität | 400 mAh |
| Ladezeit | Ungefähr 2 Stunden |
| Akkulaufzeit (RX-Modus) | Bis zu 15 Stunden |
| Akkulaufzeit (TX-Modus) | Bis zu 18 Stunden |
| Maße | 3.86 x 3.66 x 1.02 Zoll |
| Artikelgewicht | 1.76 Unzen |
| Besonderheit | Low Latency, Dual Mics, HiFi Bass Sound, Smart Display |
5. Installationsanleitung
Follow these steps to set up your Ankilo Bluetooth adapter:

Figure 4: Convenient Operation Steps
- Einschalten: Press and hold the Power On/Off button for approximately 3 seconds until the display screen illuminates.
- Choose the Mode (TX/RX): Slide the TX/RX button on the side of the device to select your desired mode:
- TX-Modus (Sender): For sending audio from non-Bluetooth devices (e.g., TV, PC, MP3 player) to Bluetooth headphones or speakers.
- RX-Modus (Empfänger): For receiving audio from Bluetooth-enabled devices (e.g., smartphone, tablet) and playing it through non-Bluetooth audio systems (e.g., car stereo, home speakers).
- Audiokabel anschließen: Plug the 3.5mm AUX audio cable into the device's AUX port and connect the other end to your audio source (in TX mode) or audio receiver (in RX mode).
- Pairing (First Device):
- Ensure your Bluetooth headphones/speakers (TX mode) or smartphone/tablet (RX mode) are in pairing mode.
- The Ankilo adapter will automatically enter pairing mode when powered on in either TX or RX mode. The display will show a blinking Bluetooth icon.
- On your external device, search for "BR08" in the Bluetooth settings and select it to connect. The display will show a steady Bluetooth icon upon successful connection.
- Kopplung zweier Geräte: To connect a second device simultaneously (supported in both TX and RX modes):
- After the first device is successfully paired, ensure the second device is in pairing mode.
- Double-click the Play/Pause button on the Ankilo adapter. The device will search for the second device.
- Select "BR08" on your second device's Bluetooth list to connect.
6. Bedienungsanleitung
6.1 Grundlegende Bedienelemente
- Abspielen/Pause: Drücken Sie einmal die Play/Pause-Taste.
- Nächster Titel: Short press the 'Next Song/Volume +' button.
- Vorheriges Lied: Short press the 'Previous Song/Volume -' button.
- Lautstärke erhöhen: Long press the 'Next Song/Volume +' button.
- Lautstärke runter: Long press the 'Previous Song/Volume -' button.
- BASS Boost: Press the BASS button once to activate/deactivate the bass enhancement.
6.2 Freisprechfunktion (nur im RX-Modus)
When connected to your smartphone in RX mode:
- Anruf annehmen: Drücken Sie einmal die Taste „Annehmen/Auflegen“.
- Anruf beenden: Press the Answer/Hang Up button once during a call.
- Anruf ablehnen: Die Taste „Annehmen/Auflegen“ 2 Sekunden lang gedrückt halten.
6.3 Using in TX Mode
Connect the adapter to devices like TVs, PCs, or in-flight entertainment systems to transmit audio wirelessly to your Bluetooth headphones or speakers.

Figure 5: Using the adapter for airplane audio (TX Mode)
6.4 Using in RX Mode
Connect the adapter to your car stereo, home speaker system, or other non-Bluetooth audio input to receive audio wirelessly from your smartphone or tablet.

Figure 6: Wide Compatibility and Mode Usage

Abbildung 7: Bspample Use Cases (TX and RX Modes)
7. Akku und Aufladen
The Ankilo adapter features a 400 mAh battery, providing up to 18 hours of use in TX mode and 15 hours in RX mode. To charge the device, connect the included USB-C cable to the Type-C charge port and a standard USB power source. A full charge takes approximately 2 hours. The display screen will show the battery level.
8. Sicherheitshinweise
Bitte beachten Sie die folgenden Sicherheitshinweise:
- Avoid using the device near other wireless devices to prevent potential interference.
- Handle the battery with care. Do not expose the device to extreme temperatures (high or low).
- Do not drop the product, as this may cause surface damage or internal malfunction.
- Do not disassemble the unit without authorization. For any issues, contact customer support.
9. Wartung
To ensure optimal performance and longevity of your Ankilo Bluetooth adapter:
- Keep the device clean and dry. Avoid exposure to dust and humid environments.
- Bewahren Sie das Gerät bei Nichtgebrauch an einem kühlen, trockenen Ort auf.
- Verwenden Sie zum Aufladen ausschließlich das mitgelieferte Ladekabel oder ein zertifiziertes USB-C-Kabel.
- The product will automatically shut down after 10 minutes of inactivity (no device connection or key operation). If connected to a device, it will not auto-shutdown; manual shutdown is required.
10. Fehlerbehebung
If you encounter issues with your Ankilo Bluetooth adapter, refer to the following common problems and solutions:
- Das Gerät lässt sich nicht einschalten:
- Stellen Sie sicher, dass das Gerät vollständig aufgeladen ist. Verbinden Sie es mit dem USB-C-Kabel mit einer Stromquelle.
- Press and hold the Power On/Off button for at least 3 seconds.
- Kopplung mit einem Gerät nicht möglich:
- Ensure the Ankilo adapter is in the correct TX or RX mode.
- Make sure the external device (headphones, speaker, phone) is in pairing mode and within 10 meters of the adapter.
- Check if the adapter's display shows a blinking Bluetooth icon, indicating it's searching.
- Try restarting both the Ankilo adapter and the external device.
- Double-click the Play/Pause button to clear previous pairings and try again.
- Kein Ton oder schlechte Tonqualität:
- Verify that the 3.5mm AUX audio cable is securely connected to both the adapter and the audio source/receiver.
- Check the volume levels on both the Ankilo adapter and the connected audio device.
- Ensure there are no obstructions or excessive distance between the adapter and the paired Bluetooth device.
- Confirm that the correct input/output is selected on your audio source/receiver.
- Volume control issues (e.g., skips track instead of changing volume):
- Remember that a kurz drücken on the +/- buttons changes tracks, while a lange drücken adjusts the volume. Ensure you are performing a long press for volume adjustments.
- Das Gerät schaltet sich automatisch ab:
- This is normal behavior if the device is powered on for 10 minutes without any device connection or other key operation. Re-power on the device to use it.
- If the device is connected to an audio source/receiver, it will not automatically shut down. You must manually power it off.
11. Garantie und Support
Ankilo is committed to providing high-quality audio experiences. Your Ankilo Bluetooth 5.3 2-in-1 Transmitter Receiver comes with:
- 12-Month Quality Protection: Ensuring your product is free from defects in materials and workmanship under normal use.
- 60 Tage kostenloser Ersatz: For any manufacturing defects within the first 60 days of purchase.
- 7*24h Customer Service: Our dedicated support team is available around the clock to assist you with any questions or concerns.
For support, please refer to the contact information provided with your purchase or visit the official Ankilo webWebsite.