Introduction
Thank you for choosing the MIXX StreamQ C2 Over-Ear Wireless Stereo Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones. Please read these instructions carefully before use and retain them for future reference.
What's in the Box
- MIXX StreamQ C2 Headphones
- USB-C Charging Cable
- Auxiliary Cable
Product Overview
Familiarize yourself with the various parts and controls of your MIXX StreamQ C2 headphones.

This diagram illustrates the key features including the USB-C charge port, AUX port, and the location of the contoured control buttons on the headphone earcup.

This image highlights the main functionalities: 25-hour battery life, quick charge capability, hands-free calling, adjustable headband, and foldable design for portability.
Setup
Charging the Headphones
Before first use, fully charge your headphones. Connect the provided USB-C charging cable to the USB-C port on the headphones and to a compatible USB power source. The LED indicator will show charging status.
- A full charge takes approximately 2 hours.
- A 15-minute quick charge provides up to 8 hours of playback.
- Fully charged headphones offer up to 25 hours of playtime.
Bluetooth Pairing
- Ensure the headphones are turned off.
- Press and hold the Power button until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for new devices.
- Select 'MIXX StreamQ C2' from the list of available devices.
- Once connected, the LED indicator will flash blue slowly.
Connecting via Auxiliary Cable
For wired listening, connect one end of the provided 3.5mm auxiliary cable to the AUX port on the headphones and the other end to your audio device's 3.5mm audio jack. The headphones will automatically switch to wired mode.
Operating Instructions
Basic Controls
- Power On/Off: Press and hold the Power button.
- Play/Pause: Press the Play/Pause button once.
- Volume Up/Down: Press the Volume + or Volume - buttons.
- Next Track: Press and hold the Volume + button.
- Previous Track: Press and hold the Volume - button.
Call Management
- Answer/End Call: Press the Play/Pause button once.
- Reject Call: Press and hold the Play/Pause button.
Voice Assistant
Activate your device's voice assistant (Google Assistant or Siri) by double-pressing the Play/Pause button. This allows for hands-free control of tasks and information retrieval.
Foldable Design
The ear pads of the StreamQ C2 headphones are designed to tilt, fold, and rotate, allowing for compact storage and enhanced portability. This feature makes them ideal for travel and easy storage in bags or backpacks.

The headphones can be folded inward for compact storage, as shown in this image.
Maintenance
Cleaning
- Wipe the headphones with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- Keep ports free of dust and debris.
Storage
When not in use, store the headphones in a cool, dry place. Utilize the foldable design to minimize space and protect them from damage.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. Connect to a power source and check the charging indicator. |
| Cannot pair with Bluetooth device. | Ensure headphones are in pairing mode (flashing blue/red LED). Turn off and on Bluetooth on your device. Move closer to the headphones. |
| No sound. | Check volume levels on both headphones and connected device. Ensure headphones are properly paired or auxiliary cable is fully inserted. |
| Poor sound quality. | Ensure there are no obstructions between the headphones and the device. Try moving closer to the device. Check audio source quality. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | StreamQ C2 |
| Connectivity Technology | Wireless (Bluetooth) |
| Noise Control | Passive Noise Cancellation |
| Battery Life | Up to 25 Hours |
| Charging Time | 2 Hours |
| Quick Charge | 15 min charge for 8 hours playback |
| Earpiece Shape | Over-Ear |
| Material | Silicone, Leather, Fabric |
| Control Type | Media Control, Touch |
| Special Features | Adjustable Headband, Fast Charging, Foldable, Microphone Included |
| Water Resistance Level | Not Water Resistant |
| Item Weight | 12.3 ounces |
Safety Information
- Do not expose the headphones to extreme temperatures, moisture, or corrosive environments.
- Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Keep out of reach of children and pets.
- Do not attempt to disassemble or modify the headphones. This will void the warranty.
- Dispose of the product responsibly according to local regulations.
Product Video
This video provides a brief overview of the MIXX StreamQ C2 headphones, showcasing their design and key features.
Warranty and Support
For warranty information and technical support, please refer to the official MIXX website or contact their customer service directly. Keep your proof of purchase for any warranty claims.
Manufacturer: MIXX

