1. Introduction
Thank you for choosing the T'nB Single 2 Bluetooth 5.0 Wireless Headphone. This manual provides comprehensive instructions to help you get the most out of your new device. Designed for comfort and superior sound, the Single 2 offers wireless freedom, versatile connectivity options, and intuitive controls for an enhanced audio experience.

Image: The T'nB Single 2 Bluetooth 5.0 Wireless Headphone in silver, showcasing its sleek design and comfortable earcups.
2. Product Overview and Components
The T'nB Single 2 headphone is engineered for convenience and high-quality audio. It features a foldable design with rotating ear pads for easy storage and an adjustable headband for a comfortable fit during extended listening sessions.
Included Components:
- T'nB Single 2 Wireless Headphone
- USB-C Charging Cable
- User Manual (this document)
Key Features:
- Bluetooth 5.0 for stable wireless connection
- Integrated microphone for clear calls
- Built-in controls for music and call management
- 3.5mm Jack port for wired listening
- SD card slot for direct music playback
- Up to 8 hours of battery life
- Foldable design with rotating ear pads
- Adjustable headband for comfort

Image: The T'nB Single 2 headphone in its folded position, demonstrating its portability and rotating ear pads.

Image: A close-up view of the T'nB Single 2 headphone's side, highlighting the 3.5mm Jack port and the dedicated SD card slot for versatile audio input.
3. Setup
3.1 Charging the Headphone
Before first use, fully charge your T'nB Single 2 headphone. A full charge provides up to 8 hours of listening time.
- Connect the supplied USB-C charging cable to the charging port on the headphone.
- Connect the other end of the cable to a USB power source (e.g., computer USB port, USB wall adapter).
- The LED indicator will show charging status (refer to the headphone's specific LED behavior for full/low battery).
- Once fully charged, disconnect the cable.

Image: A man enjoying music with the T'nB Single 2 headphone, illustrating the impressive 8-hour battery life for extended listening.
3.2 Bluetooth Pairing
Pair your headphone with your smartphone or other Bluetooth-enabled device to enjoy wireless audio.
- Ensure the headphone is turned off.
- Press and hold the Power/Multi-function button until the LED indicator flashes rapidly (usually blue/red), indicating pairing mode.
- On your device, enable Bluetooth and search for available devices.
- Select "T'nB Single 2" from the list of found devices.
- Once connected, the LED indicator will typically show a solid blue light or flash slowly.

Image: A user wearing the T'nB Single 2 headphone, emphasizing its Bluetooth 5.0 connectivity for a seamless wireless audio experience.
3.3 Using the SD Card Slot
You can play music directly from a microSD card inserted into the headphone.
- Insert a microSD card (pre-loaded with music files) into the dedicated SD card slot on the headphone.
- The headphone should automatically switch to SD card playback mode. If not, use the mode button (if available) to switch.
- Use the headphone controls to play, pause, and skip tracks.
3.4 Wired Connection (3.5mm Jack)
For battery saving or non-Bluetooth devices, use the 3.5mm audio cable (not included) for a wired connection.
- Plug one end of a 3.5mm audio cable into the headphone's 3.5mm jack port.
- Plug the other end into the audio output jack of your device (e.g., smartphone, laptop, MP3 player).
- The headphone will automatically switch to wired mode, and Bluetooth will be disabled.
4. Operating Instructions
4.1 Power On/Off
- Power On: Press and hold the Power/Multi-function button for approximately 3 seconds until the LED indicator lights up.
- Power Off: Press and hold the Power/Multi-function button for approximately 3-5 seconds until the LED indicator turns off.
4.2 Music Playback Controls
The integrated controls allow you to manage your music directly from the headphone.
- Play/Pause: Press the Play/Pause button once.
- Volume Up: Press the Volume Up (+) button.
- Volume Down: Press the Volume Down (-) button.
- Next Track: Press and hold the Volume Up (+) button.
- Previous Track: Press and hold the Volume Down (-) button.

Image: A woman demonstrating the ease of controlling music playback, volume, and track selection using the integrated buttons on the T'nB Single 2 headphone.
4.3 Call Management
The built-in microphone allows for hands-free calling.
- Answer/End Call: Press the Play/Pause button once during an incoming call to answer, or once during a call to end.
- Reject Call: Press and hold the Play/Pause button for approximately 2 seconds during an incoming call.
- Redial Last Number: Double-press the Play/Pause button.

Image: A man using the T'nB Single 2 headphone for a phone call, highlighting the clear communication provided by its integrated microphone.
5. Maintenance
Proper care will extend the life of your T'nB Single 2 headphone.
- Cleaning: Use a soft, dry cloth to clean the headphone. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the headphone in a cool, dry place, away from direct sunlight and extreme temperatures. The foldable design makes it easy to store in a bag or case.
- Battery Care: To preserve battery life, avoid fully discharging the battery frequently. Charge the headphone regularly, even if not used for extended periods.
- Water Resistance: This headphone is not waterproof. Avoid exposure to water, rain, or excessive moisture.
6. Troubleshooting
If you encounter issues with your headphone, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| Headphone does not turn on. | Ensure the headphone is charged. Connect it to a power source using the USB-C cable. |
| Cannot pair with device. |
|
| No sound or low volume. |
|
| Microphone not working. |
|
| Battery drains quickly. |
|
7. Specifications
Detailed technical specifications for the T'nB Single 2 Wireless Headphone:
| Feature | Detail |
|---|---|
| Model Name | CBSGL2SL (Single 2) |
| Brand | T'nB |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Headphone Jack | 3.5mm Port |
| Impedance | 32 ohms |
| Sensitivity | 110 dB |
| Frequency Range | 20 - 20,000 Hz |
| Battery Composition | Lithium-ion (included) |
| Battery Life (Playback) | Up to 8 hours |
| Charging Port | USB-C |
| Special Features | Foldable, Integrated Microphone, SD Card Slot, Media Controls |
| Water Resistance Level | Not waterproof |
| Color | Silver 2023 |

Image: A comparison chart highlighting the enhanced features of the T'nB Single 2 model, such as longer battery life, 3.5mm jack, SD card port, and rotating pads, compared to the previous Single model.
8. Warranty and Support
T'nB is committed to providing quality products. For warranty information, product support, or any inquiries, please refer to the official T'nB website or contact their customer service directly.
As a French company, T'nB ensures products are certified and compliant with European standards. Your satisfaction is a priority. In case of a defective product or questions, please contact their customer service based in France for assistance.
For the most up-to-date support information, please visit the official T'nB website or refer to the contact details provided on the product packaging.