1. Introduction
Thank you for choosing the BONAOK Q37 Wireless Bluetooth Karaoke Microphone. This 3-in-1 device functions as a microphone, a Bluetooth speaker, and a recorder, offering versatile entertainment. This manual provides detailed instructions for safe and effective use of your new device. Please read it thoroughly before operation and retain it for future reference.

Image 1: BONAOK Q37 Wireless Bluetooth Karaoke Microphone (Black Gold)
The BONAOK Q37 features a comfortable handheld design and is compatible with various smartphones, tablets, and PCs. Its advanced noise reduction technology ensures clear audio output for an enhanced singing experience.
2. Safety Information
- Do not expose the device to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- Do not attempt to disassemble, repair, or modify the device yourself. Contact customer support for assistance.
- Keep the device away from children and pets.
- Use only the provided charging cable or a certified equivalent.
- Dispose of the battery and device according to local regulations.
3. Package Contents
Please check the package for the following items:
- 1 x BONAOK Q37 Wireless Bluetooth Karaoke Microphone
- 1 x Audio Cable (3.5mm)
- 1 x USB Charging Cable
- 1 x User Manual (this document)
4. Product Overview
The BONAOK Q37 microphone integrates a high-quality speaker and a multi-layered filter head to reduce noise, ensuring clear sound. Familiarize yourself with the controls and ports:
4.1 Controls

Image 2: Microphone Controls Layout
- MODE Button: Switches between different operating modes (e.g., Bluetooth, Micro SD, USB).
- Volume Slider: Adjusts the microphone's vocal volume.
- Echo Slider: Adjusts the echo effect level.
- Music Slider: Adjusts the background music volume.
- Power Button (ⓘ): Press and hold to power on/off. Short press to play/pause music.
- Previous Track Button (◀◀): Skips to the previous song.
- Next Track Button (▶▶): Skips to the next song.
4.2 Ports

Image 3: Microphone Ports Layout
- Headphone Jack (3.5mm): For connecting headphones for private listening or monitoring.
- USB Port: For connecting a USB drive for music playback or charging.
- Micro SD Card Slot (TF): For inserting a Micro SD card (up to 32GB) for music playback.
- Micro USB Charging Port: For connecting the USB charging cable.
4.3 Noise Reduction Technology

Image 4: Three-Layer Filter Net for Noise Reduction
The microphone is equipped with a three-layer filter net designed to effectively reduce ambient noise and wind interference, ensuring your vocals are clear and crisp.
5. Setup
5.1 Charging the Microphone
- Connect the Micro USB end of the charging cable to the microphone's charging port.
- Connect the USB-A end of the charging cable to a standard 5V/1A USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate during charging and turn off when fully charged.
- A full charge typically takes approximately 2 hours.
5.2 Power On/Off
- To Power On: Press and hold the Power Button (ⓘ) for a few seconds until the indicator light turns blue and you hear an audible prompt.
- To Power Off: Press and hold the Power Button (ⓘ) for a few seconds until the indicator light turns off and you hear an audible prompt.
6. Operating Instructions

Image 5: Connection Methods and Device Compatibility
6.1 Bluetooth Connection (Singing with Music)
- Ensure the microphone is powered on. A blue light will illuminate, and a sound will indicate that Bluetooth is ready.
- On your mobile phone, tablet, or PC, search for Bluetooth devices and select "Q37" to connect.
- Once connected, open any karaoke application or music player on your device.
- Adjust the music volume on your connected device.
- Use the Volume, Echo, and Music sliders on the microphone to fine-tune your sound.
- Begin singing along.
Note: If you wish to use the microphone solely as a Bluetooth speaker, set the microphone's Echo and Volume sliders to their minimum positions.
6.2 Wired Connection (Singing and Recording)

Image 6: Recording Songs and Listening to Music via Wired Connection
- Download a karaoke or recording application on your mobile phone.
- Power on the microphone.
- Connect the microphone and your mobile phone using the provided audio cable.
- Open your chosen karaoke application, select a song, and begin singing.
- Follow the application's instructions to record your performance.
Note: When the audio cable is plugged in, the Bluetooth function will automatically disconnect.
6.3 Media Playback (Micro SD Card / USB Drive)
- Micro SD Card: Insert a Micro SD card (up to 32GB, not included) with MP3 files into the TF card slot. The microphone will automatically detect and play the music. Use the Previous/Next Track buttons to navigate.
- USB Drive: Insert a USB drive with MP3 files into the USB port. The microphone will automatically detect and play the music. Use the Previous/Next Track buttons to navigate.
6.4 Adjusting Sound
Use the dedicated sliders on the microphone to adjust:
- Volume: Controls the microphone's output volume.
- Echo: Adds a reverberation effect to your voice.
- Music: Controls the volume of the background music playing through the speaker.
6.5 Singing Technique

Image 7: Correct Microphone Holding Technique
For optimal sound quality and to prevent feedback, hold the microphone directly in front of your mouth, rather than at an angle. Avoid covering the microphone grille with your hand.
7. Maintenance
- Clean the microphone's exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ensure the microphone is powered off and disconnected from all cables before cleaning.
- Store the microphone in a cool, dry place when not in use.
- Avoid exposing the microphone to direct sunlight or heat sources.
8. Troubleshooting
- No Sound/Low Volume:
- Check if the microphone is powered on.
- Ensure the Volume and Music sliders on the microphone are adjusted appropriately.
- Verify the volume settings on your connected device.
- If using Bluetooth, ensure the microphone is properly paired.
- If using a wired connection, ensure the audio cable is securely connected to both the microphone and your device.
- Bluetooth Disconnection:
- Ensure the microphone is within the 10-meter Bluetooth range of your device.
- Check for interference from other wireless devices.
- Reconnect the Bluetooth connection from your device's settings.
- Note that plugging in an audio cable will automatically disconnect Bluetooth.
- Short Battery Life:
- Ensure the microphone is fully charged before use (approx. 2 hours).
- Battery life can vary based on usage volume and features enabled (e.g., high volume, strong echo).
- If the issue persists, contact customer support.
- Echo Effect Not Working:
- Adjust the Echo slider on the microphone to increase the effect.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | Q37 |
| Brand | BONAOK |
| Connectivity Technology | Bluetooth |
| Microphone Form Factor | Microphone Only |
| Power Source | Battery Powered (1 Lithium Polymer battery required) |
| Material | Metal |
| Item Weight | 15.2 ounces |
| Product Dimensions (L x W x H) | 3.86 x 4.25 x 10.94 inches |
| Audio Sensitivity | 80 Decibels |
| Signal-to-Noise Ratio | 115 dB |
| Frequency Response | 10 KHz |
| Transmission Distance | 10m (32.8ft) |
| Charging Time | Approx. 2 hours |
| Sing Time | Up to 4-10 hours |
| Max Micro SD Card Support | 32GB |
| Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet |
10. Warranty and Support
The BONAOK Q37 Wireless Bluetooth Karaoke Microphone comes with a 365-day warranty from the date of purchase. This warranty covers manufacturing defects and workmanship issues under normal use.
For technical assistance, troubleshooting, or warranty claims, please contact BONAOK customer support. We offer 24/7 support to ensure your satisfaction.
Please visit the official BONAOK website or refer to your purchase documentation for contact details.




