1. Introduction
This manual provides essential instructions for the proper use and maintenance of your Generic T39 Bluetooth Wireless Gaming Headset. The T39 headset offers a comfortable, wireless audio experience with a built-in microphone, suitable for gaming and mobile devices. It features a foldable design for portability and extended battery life.

Image 1: Generic T39 Bluetooth Wireless Gaming Headset (Green)
2. Package Contents
Please check the package for the following items:
- Generic T39 Bluetooth Wireless Gaming Headset
- Charging Cable
- Audio Cable (3.5mm)
- User Manual (this document)
3. Product Overview
Familiarize yourself with the various components and controls of your T39 headset.

Image 2: Control buttons on the T39 headset, including M/EQ, volume, play/pause, and power.

Image 3: Key features of the T39 headset: all-inclusive oval earmuffs, TF card support, audio cable support, and folding design.
Key Features:
- Comfortable Design: Breathable fabric earcups and memory foam padding for extended wear.
- Wireless Connectivity: Bluetooth 4.0 for versatile use with PC and mobile devices.
- Built-in Microphone: For communication during gaming or calls.
- Foldable Structure: Lightweight (5.8 oz / 165 g) and compact for easy storage and transport.
- Multi-Function Buttons: Control playback, volume, and modes.
- TF Card Slot: Play MP3 music directly from a Micro SD card.
- Audio Cable Support: Option for wired connection.
- RGB Lighting: Features a 7-color luminous breathing light effect.
4. Setup
4.1 Charging the Headset
- Connect the provided USB-C charging cable to the headset's charging port.
- Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
- The headset will indicate charging status (e.g., LED indicator).
- A full charge takes approximately 3 hours. The headset can be used while charging.
The headset supports up to 40 hours of use, with approximately 20 hours of continuous gameplay. A voice alert will sound when the battery level drops below 3%.
4.2 Power On/Off
- To Power On: Press and hold the Power button (ON/OFF) for a few seconds until the indicator light turns on and you hear a power-on prompt.
- To Power Off: Press and hold the Power button (ON/OFF) for a few seconds until the indicator light turns off and you hear a power-off prompt.
4.3 Bluetooth Pairing
- Ensure the headset is powered off.
- Press and hold the Power button until the indicator light flashes rapidly (usually blue and red alternately), indicating pairing mode.
- On your device (PC, smartphone, etc.), enable Bluetooth and search for available devices.
- Select "T39" from the list of found devices.
- Once paired, the indicator light will typically turn solid blue or flash slowly.
- The headset has a Bluetooth range of up to 10 meters (33 feet).
4.4 Wired Connection (Aux Mode)
To use the headset with a wired connection:
- Connect one end of the 3.5mm audio cable to the headset's audio input port.
- Connect the other end to the 3.5mm audio output jack of your device.
- The headset will automatically switch to wired mode. Note that some headset functions (e.g., RGB lighting, Bluetooth controls) may not be available in wired mode.
4.5 TF Card Playback
The T39 headset supports direct playback of MP3 files from a TF (Micro SD) card.
- Insert a TF/Micro SD card with loaded MP3 music into the designated card slot on the headset.
- The headset should automatically detect the card and begin playing music.
- Use the headset's control buttons to manage playback (play/pause, skip tracks).
5. Operating Instructions
5.1 Basic Controls
The headset features several buttons for controlling audio and calls:
- Power Button (ON/OFF): Press and hold to power on/off. Short press to play/pause music or answer/end calls.
- Volume Up (V+ / K>>): Short press to increase volume. Long press to skip to the next track.
- Volume Down (V- / <<K): Short press to decrease volume. Long press to skip to the previous track.
- Mode/EQ Button (M/EQ): Short press to switch between Bluetooth, TF card, and Aux modes. Long press to cycle through equalizer presets (if available).
5.2 Folding Design
The T39 headset is designed to be foldable for easy storage and transport. Gently fold the earcups inwards towards the headband to reduce its size. Ensure not to apply excessive force to avoid damage.

Image 4: T39 headset in its compact, folded position.
5.3 RGB Lighting
The headset features a 7-color luminous breathing light effect on the earcups. This lighting typically activates when the headset is powered on and in use. Specific controls for the lighting may vary or be automatic.

Image 5: T39 headset showcasing its 7-color luminous breathing light feature.
6. Maintenance
6.1 Cleaning
- Use a soft, dry cloth to wipe the headset's surfaces.
- For earcups, gently wipe with a slightly damp cloth and allow to air dry completely before use.
- Do not use harsh chemicals, solvents, or abrasive cleaners.
6.2 Storage
- Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- When not in use for extended periods, fully charge the headset before storing and recharge every few months to maintain battery health.
- Utilize the foldable design for compact storage.
7. Troubleshooting
- Headset does not power on or connect: Ensure the headset is fully charged. If there is no response when powered on or Bluetooth cannot be connected, please charge the headset for at least 3 hours.
- Cannot pair via Bluetooth: Make sure the headset is in pairing mode (rapidly flashing indicator light). Ensure Bluetooth is enabled on your device and it is within 10 meters of the headset. Try turning Bluetooth off and on again on your device.
- No sound: Check the volume levels on both the headset and your connected device. Ensure the correct audio output is selected on your device. If using wired mode, ensure the cable is fully inserted.
- Poor sound quality: Ensure the headset is within Bluetooth range and there are no significant obstructions. Try moving closer to your device. Check for interference from other wireless devices.
- Microphone not working: Ensure the microphone is not muted on your device or application. Check privacy settings on your device to allow microphone access for the headset.
8. Specifications
| Model Name | T39 |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth 4.0 |
| Bluetooth Range | 10 Meters |
| Frequency Response | 20 KHz |
| Sensitivity | 105 dB |
| Battery Life | Up to 40 Hours (20 hours continuous gameplay) |
| Charging Time | 3 Hours |
| Power Source | 1 Lithium Polymer battery (included) |
| Item Weight | 8.1 ounces (165 g) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Ear Placement | Over Ear |
| Special Feature | Foldable |
| Compatible Devices | Telephones, PC, Gaming Devices |
| Included Components | Cable |
| Water Resistance Level | Waterproof |
9. Safety Information
- Do not expose the headset to extreme temperatures, humidity, or liquids.
- Avoid dropping or subjecting the headset to strong impacts.
- Do not attempt to disassemble or repair the headset yourself. Contact qualified service personnel.
- Prolonged listening at high volume levels can cause hearing damage. Adjust volume to a safe level.
- Keep out of reach of children.





