1. Introduction
Thank you for choosing the BONAOK Wireless Bluetooth Karaoke Microphone Q37. This 3-in-1 portable device combines a microphone, a Bluetooth speaker, and a recorder, offering versatile entertainment. Please read this manual carefully to ensure proper use and to maximize your enjoyment of the product.

Figure 1: BONAOK Q37 Wireless Bluetooth Karaoke Microphone
2. Package Contents
Ensure all items are present in the package:
- 1 x BONAOK Karaoke Singing Microphone (Q37)
- 1 x Micro USB Charging Cable
- 1 x Audio Cable (3.5mm Jack)
- 1 x User Manual
3. Product Features
- 3-in-1 Functionality: Combines a microphone, Bluetooth speaker, and recording device.
- Ergonomic Design: Comfortable handheld design for extended use.
- Multiple Connection Modes: Supports stable Bluetooth connection, AUX cable for external speakers, and Micro SD card playback.
- Adjustable Sound Effects: Independent controls for microphone volume, echo, and music volume.
- High Compatibility: Connects to smartphones, tablets, PCs, and is compatible with various singing applications.
- Built-in Speaker: Integrated speaker for direct audio output.
4. Controls and Ports

Figure 2: Control Panel and Ports Overview
- Power Button: Press and hold to power on/off. Short press to switch modes (Bluetooth/Micro SD).
- Volume Sliders: Adjust Microphone Volume, Echo Level, and Music Volume independently.
- Navigation Buttons: Previous Track, Play/Pause, Next Track.
- Indicator Light: Displays power and connection status.
- Headphone Jack (3.5mm): For private listening.
- Micro SD Card Slot: Supports Micro SD cards up to 32GB (not included).
- Micro USB Port: For charging and audio cable connection.
5. Setup
5.1 Charging the Microphone
- Connect the Micro USB charging cable to the microphone's Micro USB port.
- Connect the other end of the cable to a DC 5V 1A power source (e.g., USB wall adapter, computer USB port).
- The indicator light will illuminate during charging and turn off when fully charged. Charging time is approximately 2 hours.
5.2 Bluetooth Connection
- Press and hold the Power Button to turn on the microphone. The indicator light will flash, indicating it's in pairing mode.
- On your smartphone or other Bluetooth-enabled device, open Bluetooth settings and search for "BONAOK-Q37".
- Select "BONAOK-Q37" to pair. A voice prompt will confirm successful connection, and the indicator light will stop flashing.
- You can now play music from your device through the microphone's speaker. The Bluetooth transmission distance is up to 10 meters (32.8 feet).
5.3 Audio Cable Connection (Recording)
To record your singing with music:
- Connect the provided audio cable to the microphone's Micro USB port.
- Connect the 3.5mm jack end of the audio cable to your smartphone's headphone jack.
- Open a recording app (e.g., Karaoke app, voice recorder) on your phone.
- Play music and start recording. Your voice and the music will be recorded simultaneously.
5.4 Micro SD Card Usage
Insert a Micro SD card (up to 32GB, not included) into the Micro SD card slot. The microphone will automatically switch to Micro SD mode and begin playing music from the card. Use the navigation buttons to control playback.
6. Operating Instructions
6.1 Power On/Off
- Press and hold the Power Button for 2-3 seconds to turn the microphone on or off.
6.2 Adjusting Volume and Echo
- Use the dedicated sliders on the control panel to adjust the microphone volume, echo effect, and music volume to your preference.
6.3 Playing Music
- Once connected via Bluetooth or Micro SD card, use the Play/Pause and Previous/Next Track buttons to control your music.
6.4 Recording
- Connect the microphone to your smartphone using the audio cable as described in section 5.3.
- Open your preferred recording application and begin recording.
7. Maintenance
- Keep the microphone dry and clean. Avoid exposure to water or excessive moisture.
- Do not disassemble or attempt to repair the device yourself. Contact customer support for assistance.
- Store the microphone in its carrying case when not in use to protect it from dust and damage.
- Charge the battery regularly, even if not in frequent use, to maintain battery health.
8. Troubleshooting
If you encounter any issues, refer to the table below for common problems and solutions:
| Trouble | Reason | Solution |
|---|---|---|
| No sound from microphone | Microphone volume too low or off | Adjust Microphone Volume slider upwards |
| No music playback | Music volume too low or off; Incorrect mode (e.g., not Bluetooth/SD card) | Adjust Music Volume slider; Short press Power Button to switch modes |
| No echo effect | Echo slider too low or off | Adjust Echo slider upwards |
| Bluetooth disconnects frequently | Device too far from microphone; Low battery | Move device closer (within 10m); Charge microphone |
| Cannot connect via Bluetooth | Microphone not in pairing mode; Bluetooth off on device | Press and hold Power Button to enter pairing mode; Enable Bluetooth on your device |
9. Specifications
- Model: Q37
- Color: Black
- Material: Aluminium Alloy, Metal Or Durable Plastic
- Output Power (Speaker): 6W
- Charging Voltage: DC 5V 1A
- Charging Time: Approximately 2 hours
- Bluetooth Transmission Distance: 10m (32.8ft)
- Reverb Mode: Echo sound reverberation
- Audio Sensitivity: 80 Decibels
- Frequency Response: 50Hz - 13.5KHz
- Power Source: Built-in 18650 Lithium Metal Battery
- Item Dimensions (L x W x H): 4.25 x 3.86 x 11.02 inches
- Item Weight: 14.9 ounces
- Connectivity: Bluetooth, Micro USB, 3.5mm Jack
- Compatible Devices: Laptop, Personal Computer, Smartphone
10. Warranty and Support
The BONAOK Q37 Wireless Bluetooth Karaoke Microphone comes with a 24-month hassle-free warranty.
For any questions, technical support, or warranty claims, please do not hesitate to contact us:
- US Support: supportus@bonaok.com
- EU Support: supporteu@bonaok.com




