1. Introduction
1.1 Product Overview
The GEOYEAO 2.1 CH Sound Bar with Subwoofer (Model BT100) is designed to enhance your home audio experience. This system features a detachable sound bar for flexible placement and a wired subwoofer for deep bass. It offers multiple connectivity options including Bluetooth, HDMI ARC, Optical, AUX, Coaxial, and USB, providing versatile integration with various devices.
Key features include:
- Immersive 2.1 audio experience with a powerful subwoofer.
- Bluetooth connectivity for wireless audio streaming.
- Flexible placement: use as a single sound bar or two separate tower speakers.
- Multiple input options for broad compatibility with TVs and other devices.
- Customizable audio with an integrated equalizer.
1.2 Package Contents
Please check the package for the following items:
- 2-in-1 Detachable Sound Bar (1 unit)
- Wired Subwoofer (1 unit)
- Power Adapter (1 unit)
- Remote Control (batteries not included, requires 2x AAA)
- HDMI Cable (1 unit)
- Optical Cable (1 unit)
- AUX Cable (1 unit)
- Coaxial Cable (1 unit)
- Short Audio Line Cable (1 unit)
- Long Audio Line Cable (1 unit)
- Aux to Red/White RCA Cable (1 unit)
- Speaker Bases (2 units, for tower configuration)

Image 1.2.1: Contents of the GEOYEAO Sound Bar package, including the sound bar, subwoofer, remote, and various connection cables.
2. Important Safety Instructions
Please read all instructions carefully before using the product and retain them for future reference. Follow all warnings and instructions marked on the product.
- Do not expose this appliance to rain or moisture.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the appliance.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this appliance during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
3. Setup and Installation
3.1 Assembly Options
The GEOYEAO sound bar offers flexible assembly options to suit your space and preferences:
- Single Sound Bar Configuration: Connect the two sound bar sections together to form a single, horizontal unit. This is ideal for placement directly below your TV or wall-mounting.
- Two Tower Speaker Configuration: Separate the sound bar into two individual tower speakers. Attach each speaker to its respective base. This configuration allows for wider sound separation and can be placed on either side of your TV.

Image 3.1.1: Illustration of the sound bar's detachable design, showing how it can be configured as a single unit or two separate tower speakers.

Image 3.1.2: Examples of sound bar placement, including separated tower speakers, wall-mounted, and placed on a TV cabinet.
3.2 Connecting the Subwoofer
Connect the wired subwoofer to the "Subwoofer Out" port on the main sound bar unit using the provided subwoofer cable. Ensure the connection is secure.
3.3 Power Connection
Connect the power adapter to the "DC IN" port on the sound bar, then plug the adapter into a wall outlet. The sound bar will enter standby mode.
3.4 Audio Connections
The sound bar supports multiple audio input methods. Choose the connection type that best suits your television or audio source.

Image 3.4.1: Detailed view of the sound bar's rear panel showing all available input ports: Aux, Optical, DC IN, Subwoofer Out, USB, Coaxial, and HDMI ARC.
- HDMI ARC: For optimal audio quality and control, connect an HDMI cable from your TV's HDMI ARC port to the sound bar's HDMI ARC port. Ensure your TV's HDMI ARC function is enabled in its settings.
- Optical: Connect an optical cable from your TV's optical output to the sound bar's OPTICAL input. Select "Optical" as the audio output on your TV.
- Coaxial: Connect a coaxial cable from your TV's coaxial output to the sound bar's COAXIAL input. Select "Coaxial" as the audio output on your TV.
- AUX: Connect an AUX cable from your audio source's 3.5mm output to the sound bar's AUX input.
- USB: Insert a USB drive containing audio files into the USB port for direct playback.
4. Operating Instructions
4.1 Power On/Off
Press the Power/Mode button on the sound bar or the Power button on the remote control to turn the unit on or off.
4.2 Selecting Input Mode
Press the Power/Mode button repeatedly on the sound bar or the "Input" button on the remote control to cycle through available input modes (HDMI ARC, Optical, Coaxial, AUX, USB, Bluetooth).
4.3 Volume Control
Use the Vol + and Vol - buttons on the sound bar or the remote control to adjust the volume. Press the Mute button on the remote to mute or unmute the sound.
4.4 Bluetooth Pairing
- Turn on the sound bar and select Bluetooth mode. The indicator light will flash, indicating it is in pairing mode.
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "GEOYEAO BT100" from the list of devices. Once connected, the indicator light will stop flashing.
- You can now stream audio wirelessly from your device to the sound bar.
4.5 Sound Modes and Equalizer
The sound bar features various sound modes and an equalizer to optimize your listening experience. Use the dedicated buttons on the remote control to switch between modes (e.g., Movie, Music, News) or adjust bass and treble levels according to your preference.

Image 4.5.1: Overview of the sound bar's features, including Bluetooth 5.0, 3D sound, 10 sound effects, and various input options like Aux in, HDMI ARC, Optical in, Coaxial in, RCA in, USB, and Subwoofer connection.

Image 4.5.2: Diagram illustrating the immersive 3D surround sound experience provided by the sound bar and subwoofer system.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surfaces of the sound bar and subwoofer. Do not use liquid cleaners or aerosol sprays.
- Storage: If storing the unit for an extended period, disconnect it from the power source and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Ventilation: Ensure that the ventilation openings on the sound bar and subwoofer are not blocked to prevent overheating.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; power outlet not active. | Ensure the power adapter is securely connected to the sound bar and a working power outlet. |
| No sound | Incorrect input mode selected; volume too low; cables not connected properly. |
|
| Bluetooth pairing fails | Sound bar not in pairing mode; device too far; interference. |
|
| Remote control not working | Batteries depleted or incorrectly inserted; obstruction between remote and sound bar. |
|
| Distorted or poor sound quality | Volume too high; incorrect audio settings; poor source quality. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | BT100 |
| Speaker Type | 2.1 CH Sound Bar with Wired Subwoofer |
| Connectivity Technology | Bluetooth, HDMI ARC, Optical, Coaxial, AUX, USB |
| Speaker Maximum Output Power | 200 Watts (Peak) |
| Frequency Response | 2400 Hz (Note: Manufacturer specification. Image indicates 40-200 Hz for subwoofer.) |
| Audio Output Mode | Surround |
| Special Feature | Dolby Digital support, Detachable Design |
| Mounting Type | Wall Mount, Tabletop |
| Material | Plastic |
| Item Weight | 12.45 pounds |
| Package Dimensions | 17.99 x 15.39 x 6.69 inches |
| UPC | 850074897514 |

Image 7.1: Illustration of the sound bar's internal full-range speakers and power specifications (240W Peak, 120W RMS).

Image 7.2: Detailed view of the 5.25-inch subwoofer's internal components and unique airflow pilot hole design for enhanced bass.
8. Warranty and Support
GEOYEAO products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official GEOYEAO website.
For technical support, troubleshooting assistance, or service inquiries, please contact GEOYEAO customer support through their official channels. Contact information can typically be found on the product packaging or the brand's website.
Online Resources: For additional support and product information, visit the GEOYEAO Store on Amazon.




