Introduction
Thank you for choosing the Krüger&Matz Street 3 Wireless Bluetooth Over-Ear Headphones. This manual provides essential information for the proper setup, operation, and maintenance of your headphones. Please read it carefully before use to ensure optimal performance and longevity of the product.
The Street 3 headphones feature Bluetooth 5.0 technology for a stable wireless connection, soft eco-leather earcups for comfort, and a foldable design for portability. They are equipped with intuitive controls for music and calls, and durable metal hinges for reliability.

Image: A person wearing the Krüger&Matz Street 3 headphones, demonstrating their comfortable fit.
Package Contents
Please check the package for the following items:
- Krüger&Matz Street 3 Wireless Bluetooth Over-Ear Headphones
- USB Charging Cable
- 3.5mm Audio Cable
- Soft Carrying Case with Buckle Strap
- User Manual (this document)

Image: USB charging cable for the headphones.

Image: 3.5mm audio cable for wired connection.

Image: Soft carrying case with a buckle strap.
Product Overview
Familiarize yourself with the various parts and controls of your Street 3 headphones.

Image: Close-up of the left earcup showing the control panel.

Image: Detailed view of the control buttons on the left earcup, including power, volume, and track controls.
Control Panel (Left Earcup)
- Power Button (⏻ M): Power On/Off, Play/Pause, Answer/End Call, Mode Switch.
- Volume Up / Next Track (⬅︎⬅︎): Short press for Volume Up, Long press for Next Track.
- Volume Down / Previous Track (⬅︎⬅︎): Short press for Volume Down, Long press for Previous Track.
- Microphone: Built-in for calls.
- LED Indicator: Shows power, pairing, and charging status.
- 3.5mm Audio Jack: For wired connection.
- Micro USB Charging Port: For charging the headphones.

Image: The Krüger&Matz Street 3 headphones in their folded position, highlighting the durable metal hinges.
Setup
1. Charging the Headphones
- Connect the Micro USB end of the charging cable to the charging port on the headphones.
- Connect the USB-A end of the charging cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will illuminate during charging and turn off when fully charged.
- A full charge takes approximately 2-3 hours and provides up to 15 hours of playback.
2. Powering On/Off
- To Power On: Press and hold the Power button (⏻ M) for approximately 3 seconds until the LED indicator flashes blue.
- To Power Off: Press and hold the Power button (⏻ M) for approximately 3 seconds until the LED indicator turns off.
3. Bluetooth Pairing
To connect your headphones wirelessly to a device:
- Ensure the headphones are powered off.
- Press and hold the Power button (⏻ M) for about 5-7 seconds until the LED indicator flashes blue and red alternately. This indicates pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "KM Street 3" from the list of found devices.
- Once paired, the LED indicator on the headphones will flash blue slowly.

Image: A smartphone screen displaying Bluetooth settings, showing the headphones ready for pairing.
4. Wired Connection (Optional)
You can use the headphones with the included 3.5mm audio cable when the battery is low or with non-Bluetooth devices.
- Plug one end of the 3.5mm audio cable into the audio jack on the headphones.
- Plug the other end into the 3.5mm audio output of your device.
- In wired mode, the headphone controls may not function, and playback will be controlled by your connected device.
Operating
Music Playback
- Play/Pause: Short press the Power button (⏻ M).
- Next Track: Long press the Volume Up button (⬅︎⬅︎).
- Previous Track: Long press the Volume Down button (⬅︎⬅︎).
- Volume Up: Short press the Volume Up button (⬅︎⬅︎).
- Volume Down: Short press the Volume Down button (⬅︎⬅︎).

Image: The Krüger&Matz Street 3 headphones positioned next to a smartphone displaying a music player interface.
Call Management
When connected via Bluetooth, you can manage phone calls directly from your headphones.
- Answer/End Call: Short press the Power button (⏻ M).
- Reject Call: Long press the Power button (⏻ M).
- Redial Last Number: Double-press the Power button (⏻ M).
Maintenance
To ensure the longevity and optimal performance of your headphones, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the headphones in the provided soft carrying case to protect them from dust and scratches. The foldable design makes them compact for storage.
- Avoid Moisture: These headphones are not waterproof. Avoid exposure to water, rain, or excessive humidity.
- Temperature: Do not expose the headphones to extreme temperatures (hot or cold).
- Battery Care: To preserve battery life, charge the headphones regularly, even if not used frequently. Avoid fully discharging the battery for extended periods.

Image: The Krüger&Matz Street 3 headphones neatly stored inside their protective carrying case.
Troubleshooting
If you encounter issues with your headphones, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair with device. | Headphones not in pairing mode; Bluetooth off on device; device too far. | Ensure headphones are in pairing mode (flashing blue/red). Turn on Bluetooth on your device. Move headphones closer to the device (within 10 meters). |
| No sound or low volume. | Volume too low on headphones or device; incorrect audio output selected; wired connection issue. | Increase volume on both headphones and device. Check if the correct audio output is selected on your device. If using wired connection, ensure cable is fully inserted. |
| Sound distortion or intermittent connection. | Interference; device too far; low battery. | Move away from sources of interference (Wi-Fi routers, other Bluetooth devices). Move headphones closer to the device. Charge the headphones. |
| Microphone not working. | Incorrect input device selected on computer/device; microphone muted. | Check audio settings on your device to ensure the headphone microphone is selected as the input. Ensure microphone is not muted. |
Specifications
| Model Name | Street 3 |
| Part Number | KM0652 |
| Wireless Technology | Bluetooth 5.0 |
| Headphone Type | Over-Ear |
| Impedance | 32 Ohms |
| Microphone | Built-in |
| Battery Life | Up to 15 hours |
| Battery Type | Lithium-ion |
| Charging Port | Micro USB |
| Audio Input | 3.5mm Jack |
| Weight | 225 grams |
| Dimensions (folded) | 18.5 x 8.3 x 16.7 cm (approximate) |
| Material | Eco-leather, Plastic |
| Water Resistance | Non-waterproof |
Warranty and Support
Krüger&Matz products are designed and manufactured to the highest quality standards. For warranty information and technical support, please refer to the warranty card included with your purchase or visit the official Krüger&Matz website. Keep your proof of purchase for any warranty claims.
For further assistance, you may contact Krüger&Matz customer service through their official channels.