Introduction
This manual provides essential instructions for the safe and effective use of your SIMGAL B90 Pink Bluetooth Cat Ear Headphones. Please read this guide thoroughly before operating the device and retain it for future reference.
What's in the Box
- 1x SIMGAL B90 Pink Bluetooth Cat Ear Headphones
- 1x 3.5mm Audio Cable
- 1x USB Charging Cable
- 1x User Manual
Product Overview
The SIMGAL B90 headphones offer both wireless Bluetooth and wired connectivity, featuring unique RGB LED cat ears and ear-pad logos. Designed for comfort and portability, they deliver clear sound quality with a built-in microphone for communication.

Figure 1: SIMGAL B90 Pink Bluetooth Cat Ear Headphones. This image displays the overall design of the headphones, highlighting the pink color and the RGB illuminated cat ears.
Setup
1. Charging the Headphones
Before first use, fully charge the headphones. Connect the provided USB charging cable to the charging port on the headphone and to a compatible USB power source. The indicator light will show charging status.
2. Powering On/Off
Locate the ON/OFF button on the headphone. Press and hold the button to power the headphones on or off. An audible prompt will confirm the action.
3. Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the ON/OFF button until the indicator light flashes blue and red, indicating pairing mode.
- On your device (phone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "B90" from the list of devices.
- Once connected, the indicator light will turn solid blue, and the RGB lights on the cat ears and ear-pads will activate.
4. Wired Mode Connection
To use the headphones in wired mode, connect the provided 3.5mm audio cable to the audio port on the headphone and to your device's 3.5mm jack. Note: The RGB lights and the built-in microphone do not function in wired mode.

Figure 2: Detailed view of headphone controls and ports. This image illustrates the location of the On/Off button, charging port, audio port, microphone, and indicator light, along with volume and track control buttons.
Operating Instructions
1. Controls
- Volume Up: Short press the '+' button.
- Volume Down: Short press the '-' button.
- Next Track: Long press the '+' button.
- Previous Track: Long press the '-' button.
- Play/Pause: Short press the Play/Pause button.
- Answer/End Call: Short press the Play/Pause button during an incoming call.
2. RGB Lighting Control
The RGB lights on the cat ears and ear-pads automatically activate in Bluetooth mode. To turn off the RGB lights, locate the dedicated light button and press it. Press again to reactivate.
3. Microphone Usage
The built-in microphone is active during Bluetooth mode for calls and voice commands. For optimal performance, ensure the microphone is not obstructed. Reminder: The microphone is not functional in wired mode.

Figure 3: Exploded view of the headphone's internal speaker components. This diagram illustrates the high-definition microphone and speaker design for clear sound and communication.
Video 1: SIMGAL Bluetooth Cat Ear Headphones for Kids. This video demonstrates the headphones in use, highlighting their design and features for children.
Maintenance
1. Cleaning
Wipe the headphones with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. Do not immerse the headphones in water.
2. Storage
When not in use, store the headphones in a cool, dry place. The foldable design allows for compact storage, protecting them from damage. Avoid extreme temperatures.

Figure 4: The foldable design of the SIMGAL B90 headphones. This image shows how the ear-pads can be folded inward, making the headphones compact for storage and travel.
Troubleshooting
- No Power: Ensure the headphones are fully charged.
- Cannot Pair via Bluetooth: Ensure the headphones are in pairing mode (flashing blue/red light) and within range of your device. Turn off and on both devices and try again.
- No Sound: Check volume levels on both the headphones and your connected device. In wired mode, ensure the 3.5mm cable is securely connected.
- RGB Lights Not Working: RGB lights only function in Bluetooth mode. Ensure the light button has not been pressed to turn them off.
- Microphone Not Working: The microphone only functions in Bluetooth mode. Ensure your device's microphone settings are correctly configured.
Specifications
| Feature | Detail |
|---|---|
| Model Name | B90 |
| Connectivity Technology | Wired, Wireless (Bluetooth 5.0) |
| Bluetooth Range | 10 Meters |
| Headphones Jack | 3.5 mm Jack |
| Frequency Response | 20 KHz |
| Audio Driver Type | Dynamic Driver |
| Control Type | Volume Control, Play/Pause, Track Skip |
| Special Feature | Foldable, RGB LED Lights |
| Item Weight | 12.7 ounces (360 Grams) |
| Product Dimensions | 7.48 x 5.91 x 3.54 inches |
| Battery | 1 Lithium Ion battery (included) |
Warranty and Support
For warranty information and customer support, please refer to the contact details provided on the product packaging or visit the official SIMGAL website. Keep your purchase receipt for warranty claims.