Product Overview
The TELLUR VOX 55 Bluetooth Headset is a lightweight, compact, and ergonomically designed hands-free earpiece, engineered for comfortable all-day wear. It features Bluetooth v5.2 connectivity and multipoint technology, allowing simultaneous connection to two devices. This headset provides clear, distortion-free conversations thanks to its background noise cancellation technology. It is compatible with a wide range of smartphones, including Apple, Samsung, Huawei, LG, Oppo, Microsoft, and Xiaomi devices. The headset also provides voice notifications, including caller ID and low battery alerts for iOS users.

Image: Top view of the TELLUR VOX 55 Bluetooth Headset, showcasing its sleek design and integrated controls.
Video: An official product video demonstrating the features and design of the Tellur Vox 55 Bluetooth headset, highlighting its ergonomic fit and clear audio capabilities.
Key Features
- Quick and Easy Connection: Simple pairing with your phone via Bluetooth, appearing as "Tellur Vox 55".
- Multipoint Connectivity: Connects to two Bluetooth smartphones simultaneously, ensuring you don't miss calls from either device.
- Ergonomic Design: Weighing only 11g, it offers long-lasting comfort, ideal for drivers, business professionals, or during sports activities.
- CVC Noise Cancellation: Advanced technology for clear and uninterrupted conversations by canceling ambient noise.
- Low Battery Notifications for iOS: Provides voice alerts for incoming calls and notifies iOS users when the battery level is low.
What's in the Box
Your TELLUR VOX 55 Bluetooth Headset package includes:
- 1 x Vox 55 Bluetooth Headset
- 1 x USB C cable
- 1 x User Manual

Image: The TELLUR VOX 55 Bluetooth Headset shown alongside a smartphone and a notebook, illustrating its compact size and portability.
Setup
Initial Pairing
- Ensure the headset is charged. Connect the provided USB-C cable to the headset's charging port and a power source. The charging port is located at the bottom of the headset.
- Turn on the headset. Refer to the device's physical switch or button for power on/off.
- On your smartphone or other Bluetooth-enabled device, navigate to the Bluetooth settings.
- Search for available devices. The headset should appear as "Tellur Vox 55".
- Select "Tellur Vox 55" to initiate the pairing process. Once connected, you will hear a confirmation tone or voice prompt.
Multipoint Connection
The VOX 55 supports connecting to two devices simultaneously:
- Pair the headset with the first device as described above.
- Once connected, turn off the Bluetooth on the first device.
- Pair the headset with the second device.
- After successful pairing with the second device, reactivate Bluetooth on the first device. The headset should automatically connect to both devices.

Image: A user holding the TELLUR VOX 55 headset while viewing Bluetooth pairing options on a smartphone screen, demonstrating the connection process.
Operating Instructions
Wearing the Headset
The headset features a 360° rotating hook, allowing it to be comfortably worn on either the right or left ear. Adjust the ear hook for a secure and comfortable fit.

Image: A woman wearing the TELLUR VOX 55 Bluetooth Headset in her right ear while driving, highlighting its hands-free convenience.
Call Management
- Answering/Ending Calls: Press the multi-function button (usually the main button on the headset) once.
- Rejecting Calls: Press and hold the multi-function button for a few seconds.
- Voice Assistant: The headset supports Siri and Google Assistant. Activate by pressing the appropriate button or using a voice command as per your phone's settings.
- Volume Control: Use the volume buttons on the side of the headset to adjust call and media volume.
Audio Playback
- Play/Pause: Press the multi-function button once.
- Next Track: Press and hold the volume up button.
- Previous Track: Press and hold the volume down button.
Battery and Charging
- Charging: Connect the USB-C cable to the headset and a power source. A full charge takes approximately 2 hours.
- Battery Life: Provides up to 4 hours of talk/music time on a single charge.
- Low Battery Notification (iOS): For iOS users, the headset will provide voice notifications when the battery level is low.

Image: A person connecting the USB-C charging cable to the TELLUR VOX 55 Bluetooth Headset while in a car, demonstrating the charging process.
Maintenance
To ensure the longevity and optimal performance of your TELLUR VOX 55 Bluetooth Headset, follow these maintenance guidelines:
- Cleaning: Gently wipe the headset with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Do not overcharge the battery. Disconnect the charging cable once the headset is fully charged.
- Water Exposure: The headset is water repellent, but not waterproof. Avoid submerging it in water or exposing it to heavy rain.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headset does not turn on. | Low battery. | Charge the headset for at least 2 hours. |
| Cannot pair with device. | Bluetooth is off on device; headset not in pairing mode; too far from device. | Ensure Bluetooth is enabled. Turn headset off and on to re-enter pairing mode. Keep devices within 10 meters. |
| No sound or low volume. | Volume too low; headset not selected as audio output; poor connection. | Increase volume on both headset and device. Check device's audio output settings. Re-pair the headset. |
| Call quality is poor. | Interference; out of range; low battery. | Move closer to the connected device. Ensure no strong electromagnetic interference. Charge the headset. |
| Multipoint connection issues. | Incorrect pairing sequence. | Follow the multipoint connection steps precisely (pair first, turn off BT, pair second, turn on BT for first). |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Vox 55 |
| Item Model Number | TLL511321 |
| Brand | TELLUR |
| Connectivity Technology | Bluetooth |
| Bluetooth Version | 5.2 |
| Bluetooth Range | 10 Meters |
| Battery Life | 4 Hours (Talk/Music Time) |
| Charging Time | 2 Hours |
| Item Weight | 11 Grams (0.388 ounces) |
| Product Dimensions | 2.13 x 0.71 x 0.93 inches |
| Noise Control | None |
| Frequency Response | 50 Hz to 20,000 Hz |
| Sensitivity | 77 dB |
| Impedance | 16 Ohm |
| Audio Driver Size | 10 Millimeters |
| Earpiece Shape | Hook (360° Rotating) |
| Water Resistance Level | Water Repellent |
| Control Type | Siri, Google Assistant, Button |
| Compatible Devices | Cellphones, Tablets, Television, Laptops, Desktops |
| Material | Plastic |
| Country of Origin | China |
Warranty and Support
For warranty information and technical support regarding your TELLUR VOX 55 Bluetooth Headset, please refer to the official TELLUR website or contact their customer service directly. Details are typically provided on the product packaging or the manufacturer's official online resources.