Introduction
Thank you for choosing the Aresrora B152 Portable Bluetooth Karaoke Speaker with Microphone Set. This compact and stylish device combines a retro-inspired Bluetooth speaker with a wireless microphone, offering a versatile audio experience for various occasions. This manual provides detailed instructions to help you set up, operate, and maintain your new karaoke machine.
What's in the Box
- Speaker
- Microphone
- Charging Cable
- Instruction Manual
Setup
1. Charging the Device
Before first use, fully charge both the speaker and the microphone. Use the provided USB Type-C charging cable. The charging port for the speaker is located on the side. The microphone also has a charging port.

Image: Side view of the Aresrora B152 speaker, highlighting the Type-C charging port, AUX input, and TF card slot.
2. Powering On/Off
- Speaker: Press and hold the power button (center button on the front panel) until you hear an audible prompt and the indicator light illuminates.
- Microphone: Press and hold the power button on the microphone until the indicator light turns on.
3. Bluetooth Pairing
Once both devices are powered on, the speaker will automatically enter Bluetooth pairing mode. On your mobile device (smartphone, tablet, etc.), go to your Bluetooth settings and select "asmB152" from the list of available devices. A successful connection will be indicated by an audible prompt from the speaker.
4. TF Card (Micro SD) Usage
The speaker supports TF (Micro SD) cards. Insert a TF card into the designated slot on the side of the speaker to play music directly from the card. The speaker will automatically detect and play audio files from the card.

Image: Detailed view of the speaker's connectivity ports, including AUX, Type-C charging, and TF card slot.
Operating Instructions
Speaker Controls
- Power On/Off: Press and hold the center button.
- Volume Control: Rotate the dial on the front panel to adjust the speaker's volume.
- Play/Pause: Short press the center button.
- Previous Song: Short press the left button.
- Next Song: Short press the right button.

Image: Front view of the speaker, illustrating the volume dial and buttons for playback control.
Microphone Controls
- Power On/Off: Press and hold the top button.
- Volume Up: Short press the '+' button.
- Volume Down: Short press the '-' button.
- Switch Sound Modes: Short press the power button to cycle through the 6 available sound modes.

Image: The wireless microphone with labels for its power, volume, and mode-switching buttons, along with a list of voice effects.
Sound Modes
The microphone offers 6 distinct sound modes:
- Original Sound mode
- Male voice to female voice mode
- Female voice to male voice mode
- Magic sound mode
- Turn into kid sound mode
- Karaoke mode
Maintenance
- Keep the device dry and away from moisture to prevent damage.
- Clean the speaker and microphone with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the device to extreme temperatures (hot or cold).
- Store the device in a cool, dry place when not in use.
Troubleshooting
No Power
- Ensure both the speaker and microphone are fully charged.
- Verify that the power button is pressed and held correctly until the indicator light appears.
No Sound
- Check the volume levels on both the speaker and your connected device.
- Ensure the Bluetooth connection is stable. Re-pair if necessary.
- If using a TF card, ensure the audio files are in a compatible format and the card is inserted correctly.
Bluetooth Not Connecting
- Make sure the speaker is in pairing mode (indicator light blinking).
- Ensure your device's Bluetooth is enabled and within range (up to 10 meters).
- Forget the device from your phone's Bluetooth list and try pairing again.
Microphone Not Working
- Ensure the microphone is powered on and charged.
- Check the microphone's volume level.
- Confirm the microphone is properly connected to the speaker.
Specifications
| Feature | Detail |
|---|---|
| Brand | Aresrora |
| Model Number | B152 |
| Bluetooth Version | 5.0 |
| Speaker Output Power | 8W |
| Speaker Battery Capacity | 1200mAh |
| Microphone Battery Capacity | 500mAh |
| Connectivity | AUX, Bluetooth, TF Card |
| Item Dimensions (L x W x H) | 4.33 x 1.97 x 2.75 inches |
| Item Weight | 15.5 ounces (approx. 440 grams) |
| Material | Plastic |
| Power Source | Battery Powered |
| Microphone Type | Capacitive |
| Wireless Distance | Up to 10 meters |

Image: Visual representation of the speaker and microphone, accompanied by their technical specifications.
Warranty & Support
For warranty information and customer support, please refer to the contact details provided on the product packaging or the official Aresrora website. Keep your purchase receipt for any warranty claims.