1. Introduction
Thank you for choosing the BÖHM B-66 Wireless On-Ear Noise Canceling Headphones. These headphones are designed to provide a high-quality audio experience with the convenience of wireless connectivity and effective active noise cancellation. This manual will guide you through the features, setup, and operation of your new headphones.
Video: Overview of BÖHM B-66 Wireless Noise-Canceling Headphones. This video highlights the key features and design of the headphones, including noise cancellation technology and Bluetooth connectivity.
2. Package Contents
Please check the package for the following items:
- BÖHM B-66 Wireless On-Ear Noise Canceling Headphones
- USB Charging Cable
- 3.5mm Audio Cable (for wired connection)
- Carrying Case
- User Manual

Image: BÖHM B-66 headphones shown with their protective carrying case.
3. Product Diagram
Familiarize yourself with the various parts and controls of your BÖHM B-66 headphones:
- Multi-function Button: Power On/Off, Play/Pause, Answer/End Call, Bluetooth Pairing.
- Volume Buttons (+/-): Adjust volume, skip tracks.
- ANC Switch: Activates/Deactivates Active Noise Cancellation.
- LED Indicator: Displays power, pairing, and charging status.
- Microphone: For hands-free calls.
- Micro USB Charging Port: For charging the headphones.
- 3.5mm Audio Jack: For wired audio connection.

Image: A detailed view of the BÖHM B-66 headphones, highlighting the earcup design and control buttons.
4. Setup
4.1. Charging the Headphones
Before first use, fully charge your headphones. Connect the micro USB charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer USB port or wall adapter). The LED indicator will show charging status and turn off or change color when fully charged.
4.2. Power On/Off
To power on the headphones, press and hold the Multi-function Button for approximately 3 seconds until you hear a slight beep and the blue LED flashes. To power off, press and hold the Multi-function Button again until you hear a beep and the LED turns off.
4.3. Bluetooth Pairing
To pair your headphones with a Bluetooth-enabled device:
- Ensure the headphones are powered off.
- Press and hold the Multi-function Button for approximately 6 seconds. You will first hear the power-on beep, then continue holding until you hear a louder beep and the LED indicator flashes blue and red alternately. This indicates pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for new devices.
- Select "BÖHM B-66" from the list of available devices.
- Once paired, the LED indicator will flash blue periodically, and you will hear a confirmation tone.
4.4. Wired Connection
You can use the provided 3.5mm audio cable to connect the headphones directly to any device with a compatible audio jack. This allows for continued listening even if the battery is depleted.
Video: Demonstration of Bluetooth connection for BÖHM B-66 headphones. This video illustrates the process of powering on, powering off, and entering Bluetooth pairing mode.
5. Operating Instructions
5.1. Basic Controls
- Play/Pause: Press the Multi-function Button once.
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Next Track: Press and hold the '+' button.
- Previous Track: Press and hold the '-' button.
5.2. Active Noise Cancellation (ANC)
The BÖHM B-66 headphones feature active noise cancellation to reduce ambient noise. Locate the ANC switch on the earcup. Slide the switch to the 'ON' position to activate ANC. Slide it to 'OFF' to deactivate. Note that ANC can be used independently of Bluetooth audio.

Image: A user enjoying music with BÖHM B-66 headphones, highlighting the extended playtime and active noise cancellation features.
5.3. Making and Receiving Calls
When connected via Bluetooth, you can manage phone calls using the Multi-function Button:
- Answer/End Call: Press the Multi-function Button once.
- Reject Call: Press and hold the Multi-function Button for 2 seconds.
- Redial Last Number: Double-press the Multi-function Button.
6. Maintenance
To ensure the longevity and optimal performance of your headphones:
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the headphones in their protective carrying case to prevent damage. Avoid exposing them to extreme temperatures, humidity, or direct sunlight.
- Battery Care: Charge the battery regularly, even if not using the headphones frequently, to maintain battery health.
7. Troubleshooting
If you encounter issues with your headphones, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. Connect to a power source and try again. |
| Cannot pair via Bluetooth. | Ensure headphones are in pairing mode (flashing blue and red LED). Turn off and on your device's Bluetooth. Move headphones closer to the device. Clear previous Bluetooth connections on your device. |
| No sound or poor sound quality. | Check volume levels on both headphones and your device. Ensure headphones are properly paired or the 3.5mm cable is securely connected. Try restarting both devices. |
| Active Noise Cancellation not working. | Ensure the ANC switch is in the 'ON' position. Check battery level, as ANC requires power. |
8. Specifications
- Model: B-66
- Brand: BÖHM
- Color: Black Silver
- Ear Placement: On-Ear
- Noise Control: Active Noise Cancellation
- Connectivity: Wireless (Bluetooth 4.0), Wired (3.5mm audio jack)
- Bluetooth Range: Up to 10 meters (33 feet)
- Frequency Range: 20Hz - 20kHz
- Audio Driver Type: Dynamic Driver
- Built-in Microphone: Yes
- Battery Life (Playtime): Up to 16 hours (Bluetooth only)
- Battery Life (ANC): Up to 8 hours (ANC only)
- Control Method: Touch/Button Control
9. Warranty and Support
The BÖHM B-66 Wireless On-Ear Noise Canceling Headphones come with a manufacturer warranty. For specific warranty details, claims, or technical support, please refer to the warranty card included in your package or visit the official BÖHM website. Keep your proof of purchase for warranty purposes.